sǎng zi yǎn r
erhua variant of 嗓子眼[sang3 zi5 yan3]
嗓
sǎng
throat
子
zi
noun suffix, as in 椅子[yi3 zi5] "chair"
眼
yǎn
eye (CL:隻|只[zhi1],雙|双[shuang1])
儿
r
non-syllabic diminutive suffix