Laitance
n. [建]水泥乳,浮浆皮(混凝土表面的乳白色浆)
🗣️ 情景例句
I think something he can use is the best. A watch or something.
最好是实用的，像手表啦或什么的。
We were pleased to hear from your letter of 6 August that you were impressed with our selection of toys.
我们很高兴收到你方8月6日来函得知你方对我们的玩具非常感兴趣。
and even so, some starting data has to guessed,
既使是这样，有些开始时的资料也不得不依靠推测，