... 夏至 summer solstice 夏至日 day of summer solstice 仙后流星群 Cassiopeids ...
双语例句
1
The summersolstice is the first official dayofsummer and the longest day of the year. Getty Images / Mario Tama
夏至是夏天正式开始的第一天,也是一年之中时间最长的一天。
2
A man ues a camera on a rocky crest filled with astronomical markers at the megalithic observatory of Kokino, soon after sunrise, early on June 21, 2010 — the dayof the summersolstice.