Good question! A full moon cycle takes 29.5 days, The moon needs

来源: 于 2021-05-18 13:24:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

The moon needs to be at the full phase, which happens every 29.5 days when the sun fully illuminates the moon.

 

“满月” 犹如情人相见，在这里就是诗意的比喻了 ～～