1 Old HSK word(s): 
☊上层 ** D
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
上 top / superior, highest / go up, send up
层 storey, layer, floor, stratum
Hsk Characters:
HSK -Characters and beyond:
| Gb | Big5 | Eng | Rad | Mega | Triple | Multilingual |
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Überbau (Wirtsch) [shang4 ceng2 jian4 zhu4] 
上层建筑
Aristokratie (S)Obergeschoss (S) [shang4 ceng2] 上层
Bodenfläche (S)Mutterboden (S)Muttererde (S) [shang4 ceng2 tu3] 上层土
Falzaufbau, Falzwerkaufbau [zhe2 ye4 ji1 shang4 ceng2 jie2 gou4] 折页机上层结构
Falzaufbaustandard [biao1 zhun3 zhe2 ye4 ji1 shang4 ceng2 jie2 gou4] 标准折页机上层结构
Magazinwendestangenüberbau [shuang1 ye4 shu1 tie3 zhe2 ye4 zhuan3 xiang4 gan1 shang4 ceng2 jie2 gou4] 双页书帖折页转向杆上层结构
obere Gesellschaft (S)Oberschicht, Oberklasse (S) [shang4 ceng2 she4 hui4] 上层社会
Schaustück (S) [shang4 ceng2 de5 dong1 xi5] 上层的东西
Stratosphäre (S) [zui4 shang4 ceng2] 最上层
