Gratonite
细硫砷铅矿
🗣️ 情景例句
but ... well, there are too many things to do.
但是……我要做的事情太多了。
In a calm sea, every man is a pilot.
平静的海上易驶船。
OK. We can get some more tomorrow. We should finish the floor now. Can you take the other end of this piece of wood? Now you have to pull it to make the surface smooth like that.
好吧。我们明天再多买些。现在我们应该把地板弄好。你能抓住木板的另一端吗？现在你要来回拉动木板，使它的表面象那块儿木板一样光滑。