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
Some Japanese words are of Chinese origin.
有些日本文字是起源于中文的。
It's no big deal.
这没什么大不了的。
She stood up and took his arm.
她站起来，拉住他的手臂。