Pectosase
[化] 果胶糖酶
🗣️ 情景例句
For a year or two
在一两年内
I suppose it might be gold.
说不定是金子啊。
What should I do? Maybe I should have told that workmate I knew what he was doing.
我该怎么办？也许我早该对那个工人说我知道他的行为。