延期交割金backwardlead: 電刷后移backwardinclinedtypeofimpeller: 后彎式葉輪backwardly: 怕羞地; 往后地; 向后的; 向后地backwardimpeller: 后彎葉輪backwardness: 落后性; 智力遲鈍下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
