Barium protoxide
[化] 氧化钡; 一氧化钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. [化]低氧化物,初氧化物(亦作protoxid)
🗣️ 情景例句
How do you know so much about fishing?
你对钓鱼怎么知道这么多？
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。