Tian
(
天
)
Tian
(
天
)
App Store
Google Play
Vocabulary
HSK 7–9 ③
Day 28
挂号
New
挂号
挂号
掛號
gu
à
h
à
o
to register (at a hospital), to send by registered mail
verb
Again
1
Hard
2
Good
3
Easy
4
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