释义 |
life cycles短语⁹⁰⁸⁸⁷⁺⁷ 基本英英 疲劳寿命循环数原型lifecycle的复数 名词 life cycle: a series of stages through which an organism passes between recurrences of a primary stagethe course of developmental changes in an organism from fertilized zygote to maturity when another zygote can be produced |