Barium bioxide
[机] 过氧化钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
二氧化物
🗣️ 情景例句
She is dying to know where you've been.
她极想知道你到哪去了。
The speech thrilled the crowd.
这演说使听众感到振奋。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。