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
Hello.
你好。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
After the party. Ann feels very happy.
聚会之后，安感到非常愉快。