きわめる

[ref dict="Unihan (Ch-En)"]忓[/ref], [ref dict="Unihan (Ch-En)"]極[/ref], [ref dict="Unihan (Ch-En)"]究[/ref], [ref dict="Unihan (Ch-En)"]窮[/ref], [ref dict="Unihan (Ch-En)"]鞫[/ref]