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
I'm having some trouble keeping food down.
我吃东西时感到困难。
I believe so.
我相信是这样。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。