Barium azide
[化] 叠氮化钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. [化]叠氮化物
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
I feel blue at the news.
我听到这消息而闷闷不乐。
Do you think there is something wrong with the contract?
你认为合同有问题吗？