0 Old HSK word(s):

成规 * * 墨守成规 * *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

墨 ink / writing

守 defend, protect, guard, conserve

成 completed, finished, fixed

规 rules, regulations, customs, law

Hsk Characters:

HSK -Characters and beyond:

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