lag [læg]以下由轻松背单词网站提供
单词级别第5级基本释义vi.走得慢,落后;n.滞后,(时间上的)间隔英英释义to move or make progress so slowly that you are behind other people or things参考例句Ten minutes later, some of runners in the race began to lag. 十分钟后,有些参赛的人开始落后了。There is a time lag of about fifteen years. 时间上有一段约15年的间隔。 推荐阅读 |