Nomadic nitrogen
[医] [大气]游离氮
🧩 词语组成解析
🗣️ 情景例句
You've been very thoughtful.
你一直都很周到。
Death is the grand leveller.
凡人都要死，大家都一样。
These two have travelled through the earth.
这两种波都是穿过地球而来的。