sec
「sec」的意思
abbr. 秒（second）
SEC(Scurities and Exchange Commission)证券交易委员会,秘书(secretary)n. 书记,大臣,秒
「sec」的用法
sec秒 - 时间单位
「sec」的例句
The meeting will be held in 30 seconds.
会议将在30秒后举行。
I need to wait for 5 seconds.
我需要等待5秒。
The timer shows 10 seconds remaining.
计时器显示还有10秒。
He counted down from 60 seconds.
他从60秒倒数。
The light will turn green in 2 seconds.
灯将在2秒后变绿。
She took a deep breath and waited for 15 seconds.
她深吸一口气，等待了15秒。
The race was won by the runner who finished in 9.5 seconds.
比赛由用时9.5秒的选手获胜。
They had to pause for a moment to check the time, which was already 12 seconds late.
他们不得不暂停一下来检查时间，结果已经晚了12秒。
The rocket launched after a countdown of 10, 9, 8, ..., 1, and zero.
火箭在倒计时10、9、8、...、1和零后发射。
The camera snapped a picture after a delay of 2 seconds.
相机在延迟2秒后拍摄了一张照片。