短語(yǔ)詞組短語(yǔ)one -track mind 褊狹的頭腦；一門(mén)心思One -track carrier 手動(dòng)單軌小車(chē)a one -track minded 死心眼的人manual one -track crane 手動(dòng)單梁吊車(chē) 返回 one-track