noun
layer
/'leiә/
layer 是什么意思
产卵鸡,放置者,分层堆积,压植
Single thickness of usually some homogeneous substance a relatively thin sheetlike expanse or region lying over or under another a hen that lays eggs thin structure composed of a single thickness of cells.
词性
noun
难度
进阶
页面用途
检索复习