🧩 词语组成解析
a. 氮的, 含氮的, 硝石的
🗣️ 情景例句
Looking at the houses.
看房子。
The fowler's pipe sounds sweet until the bird is caught.
捕禽人笛声悠扬，直吹得鸟儿落网。
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。