二分圈
- n.equinoctial colure
- 网络the equinoctial colure
二分圈二分圈
equinoctial colure
36测量学_馆档网 ... "天球赤道"," equinoctial" "二分点,二分圈"," equinoctial colure" "分点日"," equinoctial day" ...
the equinoctial colure
昼夜看守，中文例句，英文... ... the equinoctial colure 二分圈，昼夜平分圈 The earth moves night and day. 地球昼夜不停地运 …