Pectolase
[化] 果胶酶
🗣️ 情景例句
Thanks, dear.
谢谢 ，亲爱的。
Is this toothpaste on sale today?
这支牙膏今天是削价出售的吗？
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，