Barium wolframate
[机] 钨酸钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
钨酸盐
🗣️ 情景例句
And ...?
而且……
Christmas comes but once a year.
佳节良辰，机会难得。
Why didn't you tell me then?
为什么那时不告诉我呢？