操作性增塑劑彈性劑彈性予體增彈劑elasticcircularsandwichbeam: 彈性圓形夾合梁elasticated net: 彈力網(wǎng); 彈性網(wǎng)elasticcord: 松緊線(xiàn)elastically-supported girder: 彈性支撐梁elasticdeformation: 彈性形變下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯