Nitragin
根瘤细菌肥料, 根瘤菌剂
🔁 扩展释义
【化】 硝化菌发酵酶【医】 根瘤菌硝化酶
🗣️ 情景例句
Yes.
是的。
Please don't let the dog come in the house.
请别让狗进到屋子里。
We're not going to have any classes next week.
下周我们不上课。