“下层”的拼音？

“下层”的反义词：上层。...

“下层”的英语可以翻译为：lower levels，lower strata，sublayer，[生] substratum，substrate ...

“下层”的近义词/同义词：基层。...

由于存在着危险的下层逆流，在大部分海岸线附近游泳都不安全。Dangerous undertows make swimming unsafe along most of the coastline.总的来说，下层民众被认为是传统的保持者。Generally, the lower classes are considered to be the bearers of tradition.毛毡的上层应与下层重叠。The upper layer...