Beryilium alkyl
[机] 二烷(基)铍
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
Let's eat!
吃吧！
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
Ah, it's a secret!
呵，这是个秘密！