Polygalacturonase
多聚半乳糖醛酸酶
🗣️ 情景例句
I'll be back with them.
我会带他们来。
You use the front door and I'll hit the back.
你从正门进去，我袭击后面。
How should I tell him the bad news?
我该如何告诉他这个坏消息？