Semialdehyde
半醛
🗣️ 情景例句
Good. Tell Mr. Gao at the factory to keep up the good work.
很好，请告诉工厂的高先生继续努力。
In our house, the chores are all distributed fairly.
在我们家里，做杂事都是公平分配的。
He teaches English in a middle school.
他在一所中学教英语。