n.水槽，槽，饲料槽，钱槽，钱眼，低压槽，槽形低压，低谷，（海浪间的）波谷

原形：trough复数：troughs

The horse drank from the water trough.
这匹马从水槽里喝水。
The farmer filled the trough with fresh water for the pigs.
农夫为猪填满了新鲜的水槽。
The rainwater collected in a long, narrow trough along the roof.
雨水沿着屋顶汇集在一条长而窄的凹槽里。
The child used a wooden trough to make a miniature boat race.
孩子用一个木制的槽来举办微型船只比赛。
The gardener dug a shallow trough to plant the seeds.
园丁挖了一个浅沟来种植种子。
The fireman directed the hose into the burning building through a window trough.
消防员通过窗户的水槽将水管对准了燃烧的建筑。
The laboratory technician poured the chemical solution into the glass trough for observation.
实验室技术员将化学溶液倒入玻璃槽中以便观察。
The pool cleaner scrubbed the algae off the bottom of the swimming pool's trough.
泳池清洁工擦掉了游泳池底部的藻类。
The architect designed a solar-powered water heating system with a flat-plate collector trough.
建筑师设计了一个使用平板集热器槽的太阳能热水系统。
The construction workers laid the concrete foundation, forming a trough to hold the pillars.
建筑工人铺设混凝土基础，形成一个用来支撑柱子的槽。