layer的中文意思、音标与词形变化

n. 层, 产卵鸡, 放置者 vt. 分层堆积, 压植 [计] 层

n. single thickness of usually some homogeneous substance n. a relatively thin sheetlike expanse or region lying over or under another n. a hen that lays eggs n. thin structure composed of a single thickness of cells