柯林斯詞典tusk /t?sk/ (tusks) 1. N-COUNT The tusks of an elephant, wild boar, or walrus are its two very long, curved, pointed teeth. (大象等的) 長牙 返回 tusk劍橋詞典either of the two long , pointed teeth of some animals such as elephants （大象等動(dòng)物的）長牙 返回 tusk