Vocabulary
前代未聞
ぜんだいみもん
vocabulary vocab word
unheard-of
unprecedented
unparalleled in history (unparallelled)
record-breaking
前代未聞 前代未聞 ぜんだいみもん unheard-of, unprecedented, unparalleled in history (unparallelled), record-breaking
Meaning
unheard-of unprecedented unparalleled in history (unparallelled)
Practice Writing
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