【計(jì)】 count-down

遞的英語翻譯：

give; hand over; pass; in the proper order; successively

減速的英語翻譯：

speed-down; deceleration; retard; slowdown; throttle
【計(jì)】 decrease speed
【醫(yī)】 deceleration; negative acceleration
【經(jīng)】 decelerate

計(jì)數(shù)的英語翻譯：

computation; count; take count of
【計(jì)】 count; tally; tallying
【醫(yī)】 count; counted number; counting
【經(jīng)】 count