Mesitonic acid
[化] ┯酮酸\\n[医] ┩酮酸, α-二甲基-γ-酮戊酸
🧩 词语组成解析
🗣️ 情景例句
The only other sound's the sweep
徐风掠过和细雪纷飞
I was perfectly aware of this before we married.
结婚前我就完全意识到这个问题。
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。