相关单词近义词 resistant 抵抗的, impenetrable 不能穿过的, insulated 绝缘的, lined 具线纹的, padded 填充的, sealed 封口的, protected 受保护的, insulate 使绝缘, line 线, seal 封条, pad 便签纸, protect 保护, mask 伪装临近词soundex, sound, sounding velocity, sound track speed, sounding vertical, sound intensifier, sound elimination, sound incremental, soundproof window, sound maintenance, sound oscillation, sound stimulation相似词soundings, soundless, soundly, soundness, soundtrack, soup, soup kitchen, soup spoon, 返回 soundproof