Marevan
苄丙酮香豆素钠(抗血凝剂)
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
After my core courses are finished, I'll be doing independent study.
在完成基础课程之后，我将作独立的研究。
Some people have compared books to friends.
有些人把书比作朋友。