Chorulon
绒毛膜促性腺激素
🗣️ 情景例句
Do you sell foreign literature?
这儿有外国文学读物卖吗？
What do you do for relaxation?
你做什么消遣？
I really can't agree with you. I prefer science.
我真的不能同意你的看法。我更喜欢自然科学。