Barium carbide
[化] 二碳化钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. 碳化物\\n[化] 碳化物; 碳化钙; 电石
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
Sometimes I make mistakes when I speak English.
当我说英语时，有时我犯错误。
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。