Ethyl potassium
[化] 乙基钾
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
Her boyfriend couldn't provide her with a sense of security.
她的男朋友无法给予她安全感。
I never would have thought of it if you hadn't mentioned it.
如果你没提及，我将不会想到它。
He telephoned the office yesterday morning and yesterday afternoon.
他昨天上午和下午把电话打到了我的