leap year英[li:p jə:]美[lip jɪr]n.闰年（二月加一日，故闰年为366日）例句：If you were born in a leap year, you may not get to celebrate your birthday every year.如果你是润年出生，你有可能不会每年都庆祝到生日。
leap year英[li:p jə:]美[lip jɪr]n.闰年（二月加一日，故闰年为366日）例句：If you were born in a leap year, you may not get to celebrate your birthday every year.如果你是润年出生，你有可能不会每年都庆祝到生日。
