Didepside
二缩酚酸
🗣️ 情景例句
We have vegetables to prepare.
我们还得准备蔬菜。
In college I majored in economics, What was you major?
大学时我主修经济，你主修什么呢？
Can you see the machine in that corner?
你们能看见那个角落的机器吗？