常見例句雙語(yǔ)例句A protective capsule of certain animals, such as insects and mollusks, that contains eggs; an ootheca.昆蟲和軟體動(dòng)物等一些動(dòng)物的裝卵的保護(hù)囊；卵鞘。The natural parasite rate of oothecal parasitic wasp is related with the wasp type. Blatta host and the natural parasite count in ootheca.卵莢寄生蜂的自然寄生率與蜂種、寄主蠊種和卵莢內(nèi)自然寄生數(shù)等有關(guān)。www.bmsw.net.cn 返回 ootheca