Dehydrogenization
去氢; 去氢退火
🗣️ 情景例句
the cities, the special places, and the people.
一些城市，一些特别的地方以及人们的摄影选辑。
If I can't go with you, what will you say?
如果我不能和你一起去，你怎么说？
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。