stop watch 基本英英近义反义例句 秒表,马表 钟表 Noun: a timepiece that can be started or stopped for exact timing as of a race近义词stopwatch记秒表 A very short time may pass between the receipt of the signals and the results on the watch.这样，收到信号的时间和秒表测得的结果之间可能已经过了一段很短的时间。