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
How is everyone in your family?
全家都好吗？
He that falls today may be up again tomorrow.
今天跌倒的人也许明天会站起来。
When I asked him what he was doing, he smiled guiltily and then put the parcel on the desk.
当我问他正干什么时，他内疚地笑了，然后把那个大包拿到了桌上。