ADJECTIVE | VERB + GROOVE | PREPOSITIONADJECTIVE➤deep, shallow深槽;淺槽▸➤narrow, wide窄窄的/寬寬的凹槽VERB + GROOVE➤carve, cut, make切出凹槽;弄出溝◇Running water had carved a groove down the face of the wall.流水在牆上沖刷出了一道凹槽。➤form形成凹槽PREPOSITION➤groove in⋯上的凹槽◇a deep groove in the surface of the rock岩石表面一道深深的凹槽