常見例句A small, brilliantly colored South American freshwater fish(Symphysodon discus) that has a disk-shaped body and is popular in home aquariums. 七彩神仙魚產(chǎn)于南美的一種色彩艷麗的小型淡水魚（七彩神仙魚），身體呈圓盤狀，而且是一種很受歡迎的家養(yǎng)觀賞魚discus Symphysodon aequifasciata 七彩神仙魚Discussion on main water quality conditions about artificial breeding of Symphysodon aequifasciata 七彩神仙魚人工繁殖主要水質(zhì)條件的探討Selectivity of Livediets and Starvation Test of Juvenile Symphysodon aequifasciatus 七彩神仙稚魚對生物餌料的選擇性及饑餓試驗Effect of Hardness of water on the development of juveniles of Symphysodon aequifasciata 水硬度對七彩神仙魚幼魚發(fā)育的影響a small,brilliantly colored South American freshwater fish(Symphysodon discus) that has a disk-shaped body and is popular in home aquariums 產(chǎn)于南美的一種色彩艷麗的小型淡水魚（七彩神仙魚），身體呈圓盤狀，而且是一種很受歡迎的家養(yǎng)觀賞魚 返回 Symphysodon