関連ワード:
why is w called double u when it's double v why w is called double u when it's clearly double v why is w called double u not double v why is letter w called double u and not double v why is the letter w called double u instead of double v why is double u not called double v why is it called double u when its double v why is it double u and not double v why is the letter w in english called double u shouldn't it be called double v
