凸用英语怎么说

Convex凸[tū]动（高出） bulge; protrude形raised; （高于周围） protruding

凹凸[词典] concave-convex; [例句]本文综述了凹凸棒粘土在采矿业、农业、化工和环保等诸多行业中的应用。The applications of attapulgite clay in mining, agriculture, chemical engineering and environmental protection etc., were reviewed.