爐頂燒蝕爐頂下塌坍塌cave: int. 〔英學(xué)俚〕小心〔老師來了〕! keep cav ...caving: 岸崩; 崩落開采法; 洞穴探查; 洞穴探索; 空泡形成; 落頂開采; 塌落; 坍陷落盤; 下陷;坍陷; 形成洞穴; 穎糠caving in: 爐頂下塌artificial caving: 人工崩落; 人工放頂band caving: 堤岸崩坍下載手機(jī)詞典可隨時隨地查詞查翻譯