Barium flint
[机] 钡燧石
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
flint
[flint]
n. 燧石，火石;（打火机等的）打火石;
🗣️ 情景例句
What's your position?
你的职位是什么？
It's been cloudy all morning.
整个早上多云。
What was the population of the world in 1950?
1950年世界人口是多少？