Chinese

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white; empty; blank
white; empty; blank; bright; clear; plain; pure; gratuitous
 
piece of jade with hole in centre flawless; perfect
trad. (白璧無瑕) 無瑕
simp. (白璧无瑕) 无瑕
Literally: “flawless white jade”.

Pronunciation

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Idiom

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白璧無瑕

  1. impeccable moral integrity