Dehydrogenation
n. 使脱氢\\n[化] 脱氢; 脱氢作用
🗣️ 情景例句
Sheet is a five-letter word. Sheet
是五个字母的单字。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。