split second watchsplit-second watch双: two; twin; both; dual秒针: second hand停表: stop-watch; chronograph双秒针: split-second hand双秒针的: split-second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:双秒针停表，即可在微信中查询翻译
