Hydroxyacid
醇酸
🗣️ 情景例句
You must have the wrong number.
你一定打错电话了。
Cetainly.You're absolutely right about that.
当然，关于那你是绝对正确的
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。