Potassium biselenite
[化] 亚硒酸氢钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
Let's get engaged.
我们订婚吗？
That important man is very unassuming in his manner.
那个要人彬彬有礼，是一位毫不摆架子的人。
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。