Pectolase
[化] 果胶酶
🗣️ 情景例句
I don't know.
我不知道。
OK. You'll have to use a credit card or leave a $100 deposit.
好。你必须使用信用卡，否则要付100美元的押金。
She spent a lot of money on books.
她花了很多钱来买书。