难素之学 難素之學
难素之学難素之學 in English
- (idiom) Originally, the study of the Classic of Difficult Issues and the Basic Questions. The expression later came to denote medical books in general.
Character breakdown
Stroke order
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
Show the animation 
Stroke data from Make Me a Hanzi, derived from the Arphic PL fonts under the Arphic Public License.
How it used to be written
难
These are the forms of 難, the traditional character: 难 is a twentieth-century simplification, found in no ancient corpus.
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Bronze script 西周晚期 -
Clerical script 東漢 - See all 18 forms
素
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Bronze script 西周晚期 -
Clerical script 曹魏 - See all 9 forms
之
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Oracle bone script 商 -
Clerical script 東漢 - See all 26 forms
学
These are the forms of 學, the traditional character: 学 is a twentieth-century simplification, found in no ancient corpus.
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Oracle bone script 商 -
Clerical script 東漢 - See all 18 forms
Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).