表示春分日的英文单词

“春分日”对应的英文单词有：vernal equinox day ，一共1个，具体意思及用法如下：

vernal equinox dayis a public holiday in Japan that occurs on the date of the Northward equinox in Japan Standard Time (the vernal equinox can occur on different dates in different timezones), usually March 20 or 21. The date of the holiday is not officially declared until February of the previous year, due to the need for recent astronomical measurements.