hēi yǎn zhū
pupil of the eye
黑
hēi
abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1]
眼
yǎn
eye (CL:隻|只[zhi1],雙|双[shuang1])
珠
zhū
bead