Dehydrocamphenilic acid
[化] 三环萜酸
🧩 词语组成解析
🗣️ 情景例句
why don't you introduce everybody to Susan?
何不将她们每一位介绍给 Susan？
Why did you sit up so late?
为什么你这么晚还不睡觉？
He had often dreamed of retiring in England and had planned to settle down in the country.
过去他常幻想退休后到英国，并计划在乡间安顿下来。