Portable boiler
[机] 移动式锅炉
🧩 词语组成解析
🗣️ 情景例句
A man next to me was smoking,and smoke really bothers me.
我旁边的那个人抽烟，我受不了。
Let every tub stand on its own bottom.
各人管各人自己。
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，