Xanthogenation
[化] 黄原酸化作用
🗣️ 情景例句
Did you enjoy yourself last weekend?
上周末你过得开心么？
Officer, give me a break.
警官，请恕我打扰一下。
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.
是的，因此在地板牢固前，我们必须防止人们从地板上行走。可能还需要竖一个布告牌，写上“不得践踏”。还有，我们必须在墙上钻一个电线孔。