Lactasidase
乳糖酸化酶
🗣️ 情景例句
Harry will lift this veil over your head
Harry会掀起面纱
If you don't like it ,I wish you would say so.
如果你不喜欢，我想要你这样说。
Economy is one powerful motive for camping, since after the initial outlay upon equipment,
图省钱是露营的一个主要动机，因为除了开始时购置或是租借一套露营装备外，