Barium binoxide
[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
Thank you.
谢谢你 。
One never loses anything by politeness.
有礼貌对自己不会吃亏。
I don't have any cash with me.
我身上没带现金。