thư tín
Meaning
1 senses
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Communication by exchanging letters or emails, or the letters themselves.
vi Trao đổi thư tín giúp chúng tôi giữ liên lạc thường xuyên.
en Exchanging correspondence helps us stay in regular touch.
Parts
thư / tín / Sino-Vietnamese; the character is 書信 …
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OriginSino-Vietnamese; the character is 書信