Potassium oxide
[机] 氧化钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I'm through with you!
我们之间完了。
His foot is wounded, Does it hurt?
他的脚受伤了，疼不疼？
Not at all! Please sit down, Mr. Green. Would you like a cup of tea?
没关系！请坐，格林先生。你喝茶吗？