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
Yes, she does. She works at home.
是的，她工作。她在家里工作。
Let's begin now.
现在让我们开始。
Without it we could not make a living.
要是没有这条河，我们就无法生存下去。