生物危险材料生物危險材料 in English
- biologically hazardous material
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.
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
生
-
Oracle bone script 商 -
Clerical script 東漢 - See all 16 forms
物
-
Oracle bone script 商 -
Clerical script 西晉 - See all 11 forms
危
-
Oracle bone script 商 -
Clerical script 西漢 - See all 11 forms
险
These are the forms of 險, the traditional character: 险 is a twentieth-century simplification, found in no ancient corpus.
-
Chu manuscripts 戰國.楚 -
Clerical script 東漢 - See all 6 forms
材
-
Chu manuscripts 戰國.楚 -
Clerical script 曹魏 - See all 9 forms
料
-
Bronze script 春秋 -
Clerical script 曹魏 - See all 5 forms
Forms, sources and dates: the 字形演變 database of 小學堂, Academia Sinica, public domain (CC0).