Barium selenate
[机] 硒酸钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. [化]硒酸盐(或酯)
🗣️ 情景例句
Please, sit down. What can I do for you?
请坐下。我能为你们做什么呢？
My watch is more expensive because it's a chronometer.
我的手表是精密型的，所以要比你的贵。
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。