Wellen韦伦welladv.很好地；相当地int.好吧；啊adj.健康的；良好的；适宜的n.井；源泉；楼梯井v.涌出wellhead area水源地well timberedadj.用木材撑牢的well-suitedadj.适当的；便利的well pavilion井亭well advanced年事已高的well-springn.水源；源头well increase分层开采wellbore flow井筒流动well-spokenadj.说话文雅的；善于辞令的；得体的；言辞谦恭的well traveledadj.交通量大的