复数:equinoctials
1.【天】二分点的;昼夜分线的;昼夜平分时的
2.春分的,秋分的
3.(天球)赤道的
1.昼夜平分线,赤道
2.春分[秋分]周内的暴风雨
1.happening at or near either of the two equinoxes
2.describes a plant whose flowers open and close at specific times of day
3.relating to the celestial equator
1.a storm or strong wind that occurs at an equinox