最初階梯射擊 ladders: 梯子ladders not of metal: 木或塑料梯ladders, platforms: 平臺(tái)nested ladders: 疊套消防梯; 套疊消防梯range ladders: 階梯射擊下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯