牙
齿
美
白
y
á
y
á
c
h
í
c
h
ǐ
m
ě
i
m
ě
i
b
á
i
b
á
i
Definitions
1. teeth whitening
Components
牙齿
yá chǐ
–
tooth
美白
měi bái
–
to whiten (the skin or teeth)