键
jiàn
(door lock) key
建
jiàn
to establish
钅
jīn
Component
廴
yìn
Component
聿
yù
(arch. introductory particle)
二
èr
two
肀
fill
Component
コ
Component
一
yī
one
丨
gǔn
see 豎筆|竖笔[shu4 bi3]