Pectolase
[化] 果胶酶
🗣️ 情景例句
Are you listed?
在电话号码本上能找到你吗？
We have new methods like compensation trade and joint ventrue.
我们有补偿贸易和合资经营。
It is better to ask for help at the beginning rather than to wait until a busy period when everyone is rushed off their feet.
最好在开始工作时就请人帮忙，而不是等到大学都忙得不可开交的时候。