繁殖體 propagating: 傳播的, 繁殖的back-propagating: 后向傳播forward-propagating: 正向傳播propagating burning: 傳播燃燒propagating crack: 傳播裂紋; 擴(kuò)展型裂紋下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯