Petrol engine
汽油（发动）机
🧩 词语组成解析
petrol
['pɛtrəl]
n. 汽油;
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 really enjoyed talking with you.
很高兴和你聊天。
What's bothering you?
什么在困扰你？
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。