either of the two long pointed teeth which stick out from the mouth of some animals such as elephants
发音
例句
1. The wild boar had its tusk sunk deeply into a tree and howled desperately. 野猪的獠牙陷在了树里,绝望地嗥叫着。 2. A huge tusk decorated the wall of his study. 他书房的墙上装饰着一支巨大的象牙。