Nifext
可溶游离氮
🗣️ 情景例句
I am looking forward to seeing you.
我正盼望能见到你
Custom is the guide of the ignorant.
习俗是无知者的向导。
Some friends of my family had this irritating habit.
我家有几个朋友就有这有令人恼火的习惯。