Nif
gene[生化]固氮基因
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
Love is a sweet torment.
爱情是一种甜蜜的折磨。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。