Waterproofer
防水层[布, 材料]
🗣️ 情景例句
They were ... they were ... they were average.
他们……他们……他们是普通身材。
If you remove stone by stone, even a mountain will be levelled.
一块一块把石移，高山也可变平地。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。