1 Old HSK word(s): 
☊坚固 ** C
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
坚 hard, strong, firm / resolute
固 to become solid, solidify / strength
Hsk Characters:
HSK -Characters and beyond:
| Gb | Big5 | Eng | Rad | Mega | Triple | Multilingual |
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befestigtbefestigen (V) [shi3 jian1 gu4] 
使坚固
dauerhaft, solide, stabil, robust (Adj) [jian1 gu4] 坚固
Festigkeit (S)Robustheit (S)Stabilität (S) [jian1 gu4 xing4] 坚固性
robust und langlebig (Adj) [jian1 gu4 nai4 yong4] 坚固耐用
stabile Bauweise, robuste Konstruktion [jie2 gou4 jian1 gu4] 结构坚固
