Sec
[ [sek] ]
初中 Junior High
[计] 秒, 辅助\\n[化] 尺寸排阻色谱法
📖 牛津释义
sec
n
(Brit infml 口) = second3 2. sec, abbr 缩写 =
1 secondary.
2 secretary.
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
Any different opinion?
有不同意见吗？
When she came in with the last course -- a huge pudding --
当她端着最后一道菜——一大盘布丁——