ice yachting
the sport of racing ice yachts
An operator that measures nonassociativity of a coproduct.
To petition in opposition to another petition.
A surname from Middle English.
昨冬、彼は氷上ヨット競技が勇気だけでなく、風や氷の状況に関する正確な知識も必要とすることを知った。
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DiQt
Free
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