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
What are you doing?
你在干什么？
Patience is the plaster of all sores.
忍耐是一切痛苦的止痛膏。
Last summer, I went to Italy.
去年夏天，我去了意大利。