Potassium acid fluoried
[建] 二氟氢钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
And there's so much to do.
而且这里总是有许多事可做。
Must be.
一定是。
No, it isn't yours! said Miss Yang.
“不，不是你的书！”杨小姐说。