Chinese

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leave (message); to retain; to stay
leave (message); to retain; to stay; to remain; to keep; to preserve
 
claw
trad. (留爪)
simp. #(留爪)

Pronunciation 1

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Noun

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留爪

  1. (literary) swallow (bird)

Pronunciation 2

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Verb

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留爪

  1. (neologism, Internet slang) to leave a post or reply to signal that one was here