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iff
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iff
/ɪf/
conjunction
Logic & Mathematics
if and only if
【逻, 数】在…而且只有在…的条件下
词源
1950s: arbitrary extension of
if
.
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platteland
plattelander
platter
platy-
platy
platyhelminth
Platyhelminthes
platykurtic
platykurtosis
platypus
platyrrhine
platysma
plaudits
plausibility
plausible
plausibly
Plautus
play
playa
playability
playable
play about
play-act
play-acting
play-actor
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更新时间:2026/7/9 17:59:59