Pectinase
[化] 果胶酶\\n[医] 果胶酶
🗣️ 情景例句
No, thank you. Please tell him to phone me when he comes back.
不了，谢谢。他回来时，请告诉他给我打个电话。
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？