sailfish
/ˈseɪlfɪʃ/noun
(复同单, 或-fishes)
1- a fish with a high sail-like dorsal fin, in particular旗鱼, 尤指：
1.1
- an edible migratory billfish that is a prized game fish (genus Istiophorus, family Istiophoridae, in particular I. platypterus).雨伞旗鱼（旗鱼属, 旗枪鱼科, 尤指雨伞旗鱼）。
1.2
- （亦作Celebes sailfish）a small tropical freshwater fish of Sulawesi, popular in aquaria (Telmatherina ladigesi, family Atherinidae).苏拉威西淡水鱼, 亚利伯斯虹鱼（拉丁名Telmatherina ladigesi,银汉鱼科）。