研
yán
to grind
开
kāi
to open
石
Shí
dry measure for grain equal to...
一
yī
one
廾
gǒng
hands joined
丆
xx
one of the characters used in ...
口
kǒu
mouth
一
yī
one
丨
gǔn
see 豎筆|竖笔[shu4 bi3]
丿
piě
radical in Chinese characters ...
一
yī
one
丿
piě
radical in Chinese characters ...