Nitrogen tetroxide
[化] 四氧化二氮
🧩 词语组成解析
n. 四氧化物\\n[化] 四氧化物
🗣️ 情景例句
using as many letters as possible.
尽可能多用字母，
Everybody's business is nobody's business.
人人都管，大家不管。
Can't you come in and have tea now, Peter?
彼得，你现在能进来喝茶吗？