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
You should take your health more seriously.
你对自己的健康得更当回事儿。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。
I'm calling about mistake on our last invoice.
我打电话来，是因为上回的发票有错。