Package boiler
[化] 快装锅炉
🧩 词语组成解析
🗣️ 情景例句
It leaves at 5:20.
五点二十分开。
Let the hands get busy, not the mouth.
手要勤劳，嘴莫多说。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。