Monovolume
单卷
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。