Pile-engine
[化] 打桩机
🧩 词语组成解析
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 time do your classes start?
你的课什么时候开始？
Cindy's sister will arrive in eight days.
辛迪的姐姐八天后将到。
Every year, several classes visit the factory.
每年都有好几个班去参观这家工厂。