| 词汇 | Mach |
| 释义 | Mach 1 ENTRIES FOUND: Mach (noun) Mach /ˈmɑːk/ Brit /ˈmæk/ noun Mach /ˈmɑːk/ Brit /ˈmæk/ noun Learner's definition of MACH [noncount] technical — used to indicate the high speed of something (such as an airplane) by comparing it to the speed of sound马赫 a jet flying at Mach 2 [=twice the speed of sound]飞行速度为2马赫的喷气式飞机 |
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