sleek fur or hair is smooth and shiny （毛皮或毛发）光滑的，油亮的，有光泽的 | a young man with sleek dark hair 头发乌黑发亮的年轻男子 |
| a sleek black cat 毛色油亮的黑猫 |
| | a | fashionable and attractive in design 时髦的；造型优美的 | | a sleek limousine 造型优美的高级豪华轿车 | | a sleek grey trouser suit 时髦的灰裤套装 | |
| | b | looking or sounding good in a way that is not sincere 油嘴滑舌的 | | a sleek and ambitious young politician 圆滑且野心勃勃的年轻政客 | | a sleek smile 奸笑 | |