n.马具( harness的名词复数 )，挽具，（防止坠落或摔倒的）背带，保护带...

harnesses的音标：...

The dam harnesses the energy of the river.水坝利用水的能量.Gyms usually provide ropes and rent shoes harnesses and belaying devices.攀岩场通常会提供绳索以及出租攀岩鞋、安全带跟确保装置.These include dobbies, cam motions, electronic Jacquard machines and ...