单词	extn
释义	extn. abbr.分机号码
随便看	Tropical and subtropical maize populations tropical and subtropical plant tropical and sub-tropical region Tropical and subtropical steppe region tropical and subtropical trees tropical and subtropical zone tropical anemia tropical anhidrosis tropical anhidrotic asthenia tropical animal tropical anomalous wind tropical anticyclone tropical aphthae tropical aquarium tropical aqurium tropical arc Tropical area tropical area of southwestern China tropical areas tropical areas of Yurman tropical army hygiene tropical Asiatic perennial herbs Tropical Asia to Tropical Australasia tropical astrology tropical atlantic