Pectosinase
[医] 果胶糖酶
🗣️ 情景例句
That's too bad. Bye.
太糟了。再见。
May I propose that we break for coffee now?
我可以提议休息一下，喝杯咖啡吗？
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？