Perosmic anhydride
[化] 四氧化锇
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
You're right. How do you feel about it?
说对了。你觉得怎么样？
I'd like to reserve a seat to new york.
我要预订一个座位去纽约。
You'll be all right soon.
你很快就会好的。