短語詞組短語double sb over 某人彎下身strands double crossing over 釋義雙線雙交換degressive double crossing over 消減性雙交換strand double crossing over 三線雙交換Double Sunrise Over Neptune 唱片名double crossing over tetrad 雙交換四分染色體;雙交換四分體double crossing over [遺]雙交換double -over test 對折試驗progressive double crossing over 漸進(jìn)雙交換 返回 double over