self timer自动: voluntarily; of one's own ac ...记: remember; bear in mind; comm ...秒表: stopwatch; chronograph记秒表: chronographstopwatch; clock; stopwatch记秒表, 跑表: stop-watch下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:自动记秒表,即可在微信中查询翻译