Helicopepsin
[医] 螺蛋白酶
🗣️ 情景例句
Hand me two eggs from the refrigerator,
替我从冰箱拿两个蛋来。
Take these books home with you tonight.
今晚你带这些书回家。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。