常見例句The asexual polyp in the life cycleof a hydrozoan. 水螅蟲類生命循環(huán)中的無性生殖水螅蟲。The asexual polyp in the life cycle of a hydrozoan. 水螅蟲類生命循環(huán)中的無性生殖水螅蟲A horny external covering that encloses the polyp colonies of certain hydrozoans. (某些水螅體的)圍膜包在某些水螅體外的角質物Any of various organisms that resemble coral, such as certain bryozoans or hydrozoans. 珊瑚蟲狀動物一種珊瑚蟲狀的生物,如某些苔蘚蟲或水螅等A gas-filled sac serving as a float in some colonial marine hydrozoans, such as the Portuguese man-of-war. 氣囊,浮囊在某些群居的海生水螅綱動物中,用作漂浮物的一種充氣小囊,如葡萄牙的僧帽水母的浮囊One of the distinct individuals forming a colonial animal such as a bryozoan or hydrozoan. 單一個體不同個體中之一,其形成群居動物(如苔蘚動物和水螅綱動物) 返回 hydrozoans