Lactocin
乳桿菌素
🗣️ 情景例句
Terrific!
妙极了！
Zeal without knowledge is fire without light.
有热情而无知识，犹如有火焰而无光芒。
I'll keep the things on this shelf for you, said the shopkeeper.
“我先把你的东西放在这个货架上，”售货员说。