clock delaydelay mechanismtime delayed mechanism延时: delayed; deferred; time-laps ...机构: mechanism定时机构: clock mechanism; clockwork; time mechanism; time release mechanism; timing clock; timing equipment; timing gear; timing mechanism; timing source计时机构: chronograph mechanism; time keeper; time movement计时机构托: hour mechanism support下载手机词典可随时随地查词查翻译