平頂峰 flat-topped crest: 平頂山脊flat-topped crest(flatiron): 平頂峰flat-topped: 平頂?shù)?/li>flat crest: 扁平牙頂flat topped beam: 平頂射束下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯