youdao

A usually triangular sail attached to the forestay or headstay of a sailboat.

一面通常是三角形的帆，安装在帆船的前桅支索或前支索上。

youdao

These towers, or "blades," pinwheel about a triangular central shaft that holds elevators and mechanical equipment.

这些塔，或称“叶片”，围绕着一个三角形中心轴旋转，中心轴承载着电梯和机械设备。

youdao

In the middle of the room is a tall triangular tunnel that is covered in mirrors.

VOA: special.2009.03.11

The school specializes in Arabic instruments such as the kanoun, a triangular stringed instrument a little like a horizontal harp, and the oud, a pear-shaped stringed instrument similar to a lute, and also teaches Western classical instruments and music theory.

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On a hot Sunday in 1999 three miners find a thin, triangular stone in a muddy Brazilian river.

FORBES: Fracture Lines

India is currently playing a triangular series with Australia and Sri Lanka in Australia after a poor show in the Test series.

BBC: India cricket appoints new bowling coach Joe Dawes