1.
이
[
이
/
i
]
tooth
2.
치약
[
치약
/
ch
i
-
ya
k
]
toothpaste
3.
칫솔
[
치쏠
/
ch
i
-
ss
o
l
]
toothbrush
4.
이빨
[
이빨
/
i
-
pp
a
l
]
tooth
5.
치통
[
치통
/
ch
i
-
t
o
ng
]
toothache
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