梳式排水渠；鱼骨式排水渠的英文

herringbone drain

• 梳:    comb
• 式:    type; style
• 排水渠:    drainage ditch
• 鱼:    fish
• 骨:    bone
• 排水:    drain off water; d ...
• 渠:    canal; ditch; chan ...