trough

trough

名词 trough:

a narrow depression (as in the earth or between ocean waves or in the ocean bed)

a channel along the eaves or on the roof; collects and carries away rainwater

同义词：gutter

a concave shape with an open top

同义词：bowl

a treasury for government funds

同义词：public treasury, till

a long narrow shallow receptacle

a container (usually in a barn or stable) from which cattle or horses feed

同义词：manger