Beryllium ethide
[化] 二乙铍
🧩 词语组成解析
beryllium
[[be'riljəm,bə'r-]]
n. 铍\\n[化] 铍Be
[化物]乙基
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
You are useless!
你真没用！
Which girl? I must thank her!
哪个女孩？我得感谢她！