Pseudonitrole
偕硝(某)烷
🗣️ 情景例句
Learning any language takes a lot of effort.
学习任何语言都需要花费很多努力。
To fly up and away
往上飞走
The trousers are all right; now the jacket; aha, right again!
裤子也合身；再穿上这件上衣；啊哈，又很合适！