单词	号钟
释义	双向☞号钟--铃双向☞铃--号钟
随便看	maintenance device--md maintenance device，md maintenance diagnostic logic maintenance diagnostic logic--mdl maintenance diagnostic logic，mdl maintenance diagnostic manual maintenance diagnostic manual--mdm maintenance diagnostic manual，mdm maintenance diagnostic program maintenance diagnostic program，mdp maintenance diagnostic unit maintenance diagnostic unit，mdu maintenance dialysis maintenance dictionary maintenance, direct maintenance-- direct maintenance documentation maintenance documentation，md maintenance door maintenance down time maintenance downtime maintenance dredging maintenance drug maintenance echelon maintenance engineer