相关单词近义词 nonmetal 非金属物质反义词metallic, 金属的临近词nonlien, non, noncancellable policy, non-adherence index, non-nilpotent group, non-settling slurry, nondestructive memory, nonmagnetic substance, non-adhesion system, non-rubbing surface, nondestructive cursor, non-reusable medium 返回 nonmetallic