Potassium ethide
[化] 乙基钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
[化物]乙基
🗣️ 情景例句
You know I'm very excited about his arrival.
知道我对他的到来是多么兴奋。
This is Mary Speaking.
我是玛丽。
But I was extremely pleased with myself.
但我却非常高兴，