Physcic acid
[化] 蜈蚣苔素
🧩 词语组成解析
🗣️ 情景例句
Malcolm, you worked on the Spaceport project?
Malcolm，你曾负责 太空港 的案子？
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
Yes, I think they'll return next month.
是的，我想他们下个月回来。