Nifs
(nif 的复数) gene[生化]固氮基因
🗣️ 情景例句
We finished addressing over three hundred envelopes.
我们写了三百多个信封地址了。
Does this bus go to the beach?
这辆公共汽车去海滨吗？
I have often tried to conceive of what those pages might contain,
我常常试图想像这些纸上所写的东西，