释义 v.(使)变长;(使)延长;(使)(元音、音节)拖长(lengthen 的现在分词)n.延长 实用短语bone lengthening骨延长,延长术,骨延长术limb lengthening肢体延长,肢体延长术lengthening structural timber结构木料接长corwn lengthening牙冠延长术lengthening coil加长线圈lengthening inductance加感线圈exaggeration lengthening mascara超长睫毛膏crown lengthening牙冠伸长术,冠延长术,牙冠延长术lengthening coil tuner加长线圈调谐器