3 Old HSK word(s): 
☊有效 ** B ☊生效 ** D ☊无效 ** D
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
无 negative, no, not / KangXi radical 71
效 result, effect / effectiveness
Hsk Characters:
HSK -Characters and beyond:
| Gb | Big5 | Eng | Rad | Mega | Triple | Multilingual |
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Korean:
1 NHSK word(s): 行* 4 xing2to walk/ to go/ to travel/ a visit/ temporary/ makeshift/ current/ in circulation/ to do/ to perform/ capable/ competent/ effective/ all right/ OK!/ will do
2 KOREAN6000 word(s):
B 효과 [hyogwa] Effect, effectiveness
C 효과적 [hyogwajeog] Effective
KOREAN 2500 New HSK words):
KOREAN Sentence(s):
