🧩 词语组成解析
engine [机]汪克尔发动机( 亦作 Wankel)
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
It's almost lunchtime, and no fish yet.
差不多到午餐时间了， 还没钓到鱼。
The first step is the only difficulty.
万事起头难。
That's how we got so wet and dirty.
这就是我们怎么弄得这样又湿又脏的原因了。