Haplodiploidy
单倍二倍性
🗣️ 情景例句
When is a good time to catch him?
什么时候可以找到他？
I can't move.
我走不动了。
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。