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
Didn't we go to school together?
我们以前在一起上过学吗？
Walking to enjoy the sights is enjoyable.
一面浏览景色一面散步最为快乐。
She was intended to play a leading role in the growing might of Sweden.
目的就是要在不断增长的瑞典势力中起主导作用。