dolphins的音标：dolphins的英式发音音标为：['dɒlfɪns]dolphins的美式发音音标为：['dɒlfɪns]...

n.海豚（ dolphin的名词复数 ）...

Dolphins have sometimes been known to save drowning swimmers.据悉海豚有时会救溺水的游泳者。Dolphins sometimes play in the wake of the boats.有时海豚在船的尾流中嬉戏。a school of dolphins一群海豚...

...a deadly disease currently affecting dolphins...目前正在威胁海豚生命的致命疾病Dolphins have sometimes been known to save drowning swimmers.据悉海豚有时会救溺水的游泳者。Dolphins sometimes play in the wake of the boats.有时海豚在船的尾流中嬉戏。Whales and dolph...