rhinoceros
n
(pl unchanged or ~es 復數或不變或作 rhinoceroses)
1 large thick-skinned heavily-built animal of Africa and S Asia, with either one or two horns on its nose 犀牛(產於非洲及亞洲南部).
2 (idm 習語) have, etc a hide/skin like a rhi`noceros show insensitivity to attack, criticism, insults, etc (對受攻擊、 批評、 侮辱等)麻木不仁.