| 词汇 | gum |
| 释义 | gum (verb) gum (noun) gum (verb) gum 8 ENTRIES FOUND: gum (noun) gum (verb) gum (noun) gum (verb) gum tree (noun) bubble gum (noun) bubble-gum (adjective) chewing gum (noun) 1 gum /ˈgʌm/ noun plural gums 1 gum /ˈgʌm/ noun plural gums Learner's definition of GUM [count] : the flesh that surrounds the roots of your teeth牙龈；牙床 — usually plural通常用复数 The dentist said my gums are swollen/inflamed.牙医说我的牙龈肿了/发炎了。 — see picture at mouth — compare 3gum 2 gum /ˈgʌm/ verb gums; gummed; gumming 2 gum /ˈgʌm/ verb gums; gummed; gumming Learner's definition of GUM [+ object] US : to chew (something) with the gums because you do not have teeth（因没有牙齿）用牙龈咀嚼 The baby gummed her food.婴儿用牙龈咀嚼食物。 — compare 4gum 3 gum /ˈgʌm/ noun plural gums 3 gum /ˈgʌm/ noun plural gums Learner's definition of GUM 1 a [noncount] : chewing gum a stick/piece of gum一条/一片口香糖 a pack of gum一包口香糖 — see also bubble gum b [count] British : gumdrop fruit gums水果软糖 2 [count, noncount] : a sticky substance in some kinds of plants that is hard when it dries树脂；树胶 by gum informal + old-fashioned — used to show that you are surprised or determined天哪，真的（用于表示惊讶或坚决） I looked it up, and by gum, she was right!我查了一下，天哪，她是正确的！ By gum, I really mean it this time!真的，我这次绝对是认真的！ — compare 1gum 4 gum /ˈgʌm/ verb gums; gummed; gumming 4 gum /ˈgʌm/ verb gums; gummed; gumming Learner's definition of GUM gum up [phrasal verb] gum (something) up or gum up (something) informal : to prevent (something) from working or flowing properly使卡住；阻碍；粘住 Don't use that paper with the copier; you'll gum it up.别在复印机上用那种纸，机器会出问题的。 The highway construction has really gummed up traffic.公路建设确实阻碍了交通。 The bearings are all gummed up [=clogged up] with mud.轴承都被泥巴糊住了。 — often used in phrase gum up the works常用于短语gum up the works Some dirt got inside the gears and gummed up the works.齿轮里进了尘土，转不动了。 The new regulations have really gummed up the works in the office.新规定确实妨碍了办公室工作。 — compare 2gum |
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