Protaminase
鱼精蛋白酶, 羧肽酶B
🗣️ 情景例句
Don't get upset.
不要发怒。
What channel are you watching now?
现在你在看哪个新闻？
deprived of one of the greatest twentieth-century opportunities.
被剥夺了20世纪最优越的机会之一。