Fermentdiagnosticum
[医] 识酶剂(测定蛋白水解酶的存在)
🗣️ 情景例句
I'm stressed out. I need a vacation.
我筋疲力尽了，我要休假！
Friendship cannot stand always on one side.
来而不往非礼也。
It seems that the further cats fall, the less they are likely to injure themselves.
看起来，猫跌落的距离越长，它们就越不会伤害自己。