Definition
conjunction
whether or not
interjection
Used other than figuratively or idiomatically: see 是 (shì), 不, 是 (shì).
isn’t it so? (used as a tag question)
Claim
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Value should be at
$2.50
Stamp
A mark for a bio or a clip. Anyone can check it on the verify page. This is a marketplace claim, not a trademark.