Oscillating engine
[机] 摆动引擎
🧩 词语组成解析
[计] 振荡的
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
I've always liked camping out.
我一直喜欢露营。
Which one is better?
哪一个是较好的？
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，楼下人去找楼上人谈谈。 他上楼敲门。