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单词
leap year
释义
leap year
ˈleap year
noun
[countable]
Etymology
ETYMOLOGY
leap year
Origin:
1300-1400
Perhaps because a date in such a year "jumps" one day ahead of the day on which it would otherwise have fallen
math
a year when February has 29 days instead of 28, which happens every four years
随便看
aux.
auxiliary
auxiliary verb
AV
avail
availability
available
avalanche
Avalon
avant-garde
avarice
avaricious
avariciously
avatar
Ave.
Avedon, Richard
avenge
avenger
avenue
aver
average
averse
aversion
avert
avg.
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更新时间:2025/3/24 13:30:35