词组短语
双语例句
用作形容词(adj.)
- The house has a retractable staircase that lowers to the ground.
这幢房子有一条缩回放到地面的楼梯。
权威例句
Automatic retractable lancet assemblyPhysical performance of a positron tomograph for brain imaging with retractable septaFully three-dimensional reconstruction for a PET camera with retractable septaA Two㏒tage Molecular Retractable Cable Featuring Push〣utton and Rotary Two￤ay Switching ModesRetractable-barb needle for breast lesion localization: use in 60 casesFuel savings for a general cargo ship employing retractable bow foilsRetractable television mountingSheath and retractable surgical tool combinationCombining multiple knowledge basesClassical negation in logic pro-grams and deductive databases
