Billfold

暫定定義（v0）— 編集中です。

定義

1. the familiar meaning of "billfold"
2. a regular place called "billfold"

同義語

例文

• The teacher explained "billfold" in class. (v0 example, to be refined)
• "Billfold" appears in many beginner English texts. (v0 example, to be refined)