sleek

流线型的、线条俐落的

The new train has a sleek design that cuts through the air.

这款新列车外型呈流线型，能顺畅划过空气。

光滑的、柔亮的、滑顺的

The cat's sleek black fur shone in the afternoon sun.

那只猫光滑的黑毛在午后阳光下闪著光泽。

时髦的、光鲜亮丽的、讲究的

She walked into the meeting looking sleek in a gray suit.

她穿著灰色套装走进会议室，看起来时髦有型。

圆滑的、油滑的贬义

A sleek salesman talked my parents into buying the insurance.

一个油滑的业务员说服我父母买了那份保险。

梳平、抹顺、使光滑

He sleeked his hair back before stepping onto the stage.

他上台前把头发往后梳平。