-s form of beteln. Asian pepper plant whose dried leaves are chewed with betel nut (seed of the betel palm) by southeast Asians
(betel 的第三人称 -s形式) [医] д叶(用д叶卷一些槟榔子碎片及石灰,作为咀嚼剂,有强壮、兴奋作用)