Rotary engine
[机] 旋缸发动机
🧩 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's the nature of the problem?
是什么样的问题？
It'll take a few more weeks for the bone to mend.
还需要花两三周骨头才能复原。
Moreover, unlike some of the other insect eaters, spiders never do the harm to us or our belongings.
此外，蜘蛛不同于其他食虫动物，它们丝毫不危害我们和我们的财物。