闰的英语单词怎么说

The English word for "leap" is "leap". It can be used as a verb, as in "to leap over an obstacle", or as a noun, as in "a leap year". It can also be used as an adjective, as in "a leap day" or "a leap year". For example, you could say "February 29th is a leap day" or "2020 is a leap year".