wedge

/wɛʤ/

any shape that is triangular in cross section

中文释义：楔形物；三角形状

The wedge of cheese was cut into small pieces for the party.

那块楔形奶酪被切成小块用于派对。

A wedge of light entered the room through the narrow gap in the curtains.

一束楔形的光线透过窗帘的窄缝照进房间。