相关单词近义词nonretractable, 不能伸缩的, 不能缩进的...反义词retractile, 伸缩自如的临近词nonquota, non, Non-venereal endemic syphilis, non-degenerate representation, non-formaldehyde fixing agent, non-contacting signal coupler, non-return-to-zero coding, nonparametric evaluation method, noncorresponding retinal points, non-operating rpofit and loss, Noncommissioned Officer Academy, nonreciprocal transmission line 返回 nonretractile