Boric anhydride
[机] 氧化硼, 硼酐
🧩 词语组成解析
a. 硼的, 含硼的
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
You've been very thoughtful.
你一直都很周到。
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
I once spend an uncomfortable weekend which I shall never forget at his house.
有一次，我在他家里度周末，过得很不愉快。这事我永远不会忘记。