single layer

• adj. 单层的

例句

用作形容词 (adj.)

1. There the cells divide rapidly to form a single layer of skin.
   细胞在其中迅速分裂，并形成一个单层的皮肤。
2. We asked for a double?carton, but it came in a single?carton.
   我们要求用双层的纸板盒送达时却是单层的纸板盒。