Bioengineer
[医]生物工程师
🗣️ 情景例句
we don't have to.
我们不必勉强。
You have a younger brother, don't you?
你有个弟弟，是吗？
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”