► 副詞
ぱくぱく [(1)ぱくぱく] meaning: open close rank: 3
☆ 魚が口をパクパクさせている ⇨ A fish is opening and closing its mouth quickly and repeatedly
► 動詞
開閉 [かいへい] [開閉する] meaning: open close rank: 4
☆ この車の屋根は開閉する ⇨ The roof of this car can open and close
► 名詞
開閉 [かいへい] meaning: open close rank: 4
☆ 開閉式の屋根 ⇨ A roof that opens and closes. A retractable roof