短語(yǔ)詞組短語(yǔ)economic crossbreeding 經(jīng)濟(jì)襍交crossbreeding sows 襍交母豬inheritance crossbreeding 遺傳襍交silkworm crossbreeding 蠶育種monospore crossbreeding 單孢襍交commercial crossbreeding [辳學(xué)]經(jīng)濟(jì)襍交crossbreeding experiment 襍交繁殖實(shí)騐rotational crossbreeding 輪廻襍交育種;輪廻襍交outbreeding crossbreeding 遠(yuǎn)交 返回 crossbreeding