Osmic anhydride
[化] 四氧化锇
🧩 词语组成解析
a. 锇的, 四价锇的\\n[医] 锇的
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
If you had to describe the book in one sentence,
假如要你用一句话来描述这本书，
How much cloth did you want to order?
你想要多少布料？
Did you hear about the new project?
你知道那个新项目吗？