单词	●沙
释义	同Clavellated
随便看	permanent assets permanent aurora permanent auxiliaries b car circuit breaker permanent axis permanent--axis permanent ballast permanent ballast--permant ballast permanent bar permanent bar--constant bar permanent base level permanent basis permanent bench mark permanent benchmark permanent bench mark(p.m.b) permanent blind permanent blind distance permanent blocking permanent braking permanent bright finishing permanent buckling permanent building permanent bunker permanent call permanent callus permanent campaign