Reciprocating engine
[机] 往复式动力机
📖 牛津释义
reciprocating engine
engine in which pistons move backwards and forwards inside cylinders 往复式发动机.
🧩 词语组成解析
[医] 交互的, 往复的
engine
['endʒin]
n. 发动机，引擎;工具;火车头;机车;
vt. 给…安装发动机;
🗣️ 情景例句
I've just been the victim of a robbery.
我被抢劫了。
Would you please pass the salt?
请您递给我盐。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。