| 词汇 | ballast |
| 释义 | ballast 1 ENTRIES FOUND: ballast (noun) ballast /ˈbæləst/ noun ballast /ˈbæləst/ noun Learner's definition of BALLAST [noncount] : heavy material (such as rocks or water) that is put on a ship to make it steady or on a balloon to control its height in the air船中保持平衡的压舱物；（热气球的）压载物 — often used figuratively常用作比喻 His wife provided the ballast he needed in times of stress. [=his wife helped to keep him steady/stable in times of stress]遇到压力时，他的妻子是他的定心丸。 |
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