Macdougal's theory
[医] 麦克杜加耳氏学说(生物学)
🧩 词语组成解析
🗣️ 情景例句
You're absolutely right.
你完全正确。
May I borrow some books?
我可以借几本书吗？
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。