Allelochemicals
异种化感物
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
I can't stand it.
我受不了。
How did the bees know exactly in which diection to fly?
蜜蜂是怎样确切地知道朝哪个方向飞呢？