rhinoceros
/raɪˈnɔsərəs; raɪ`nɑsərəs/ n
(pl unchanged or ~es 复数或不变或作 rhinoceroses)
1 large thick-skinned heavily-built animal of Africa and S Asia, with either one or two horns on its nose 犀牛（产於非洲及亚洲南部）.
2 (idm 习语) have, etc a hide/skin like a rhi`noceros show insensitivity to attack, criticism, insults, etc （对受攻击、 批评、 侮辱等）麻木不仁.