Dehydrogenization
去氢; 去氢退火
🗣️ 情景例句
Sorry, that's not really what I mean. What I'd like to know is...
对不起，我真的不是那意思，我想知道的是…
Every brave man is a man of his word.
勇敢的人都是信守诺言的人。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。