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
If you are going to insist, then just do it.
如果你想坚持，那么就坚持到底。
The mountains have brought forth a mouse.
大山生小鼠（指：费力大而收效小）。
He married my aunt in 1971, so Clare would have been five years old.
他1968年与我伯母结婚，那么克莱尔应该已经5岁了。"