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
Richard is right.
Richard是对的。
No matter what comes up, don't sound nervous.
不论发生什么事情，你也不要显得紧张。
You are never too old to learn.
活到老，学到老。