Beryllium nitride
[机] 二氮化三铍
🧩 词语组成解析
beryllium
[[be'riljəm,bə'r-]]
n. 铍\\n[化] 铍Be
n. 氮化物\\n[化] 氮化物
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
as if he were holding it completely enclosed in the hollow of his hand.
就好像完全握在自己手心里一样。