单词	keloid of gums
释义	keloid of gums 龈纤维瘤病
随便看	water collecting and utilization work watercollecting area water collecting area water-collecting area water-collecting area' water-collecting device water collecting header water collecting pipe water-collecting position water collecting ring water collecting sump water-collecting tray water collecting well water-collecting with plastic film water collection area water collection by mulching water collection point Water collection rate water collection ring water collective sink water collector Water collector from air water collector/separator water collect plate Water collects in hollows