Sec-propyl
[化] 异丙基
🧩 词语组成解析
SEC
[[sek]]
[计] 秒, 辅助\\n[化] 尺寸排阻色谱法
n. 丙基\\n[医] 丙基
🗣️ 情景例句
Hello, ... speaking. Who do you wish to speak to?
喂， 我是……你想找谁？
Do you have any goods to declare for customs?
你有任何物品要在海关呈报吗？
'I don't think the windows need cleaning at this time of the night.
“我看不必在夜里这个时候擦窗子吧。