Endotryptase
[医] 肽链内断酶
🗣️ 情景例句
When Alexandra arrives,
等Alexandra到达时，
No man (or one) is born wise or learned.
人非生而知之者。
Choose any subject. Something about England, for example.
你可以选任何题日。例如，你可以谈谈英国的情况。