铢积寸累zhū jī cùn lěiaccumulate little by little;build up bit by bit; let small amounts accumulate
❍ 经过多年的～，他们终于筹足了经费。Through many years′accumulation of little bits of money,they finally raised enough funds. 铢积寸累zhū jī cùn lěi铢：古代的重量单位，一铢等于1/24两。一铢一寸地积累。形容一点一点地积蓄。build up bit by bit, accumulate little by little |