Yabla video uses of 日月

农耕 nónggēng
时代 shídài
de
古人 gǔrén
通过 tōngguò
观察 guānchá
日月 rìyuè
de
周期性 zhōuqīxìng
变化 biànhuà
People from the ancient Agrarian age, by observing the cycle of the sun and moon,
zài
日月 rìyuè
星辰 xīngchén
zhōng
风干 fēnggān
sān
zǎi
方能 fāngnéng
kāi
liào
Amidst the sun and moon and stars, they must be dried for three to five years before use.