Description: Describe the shape of the moon as a hook.

A new moon

Sentence: A crescent moon, like a silver sickle, protrudes from the dark mountain peak.

Broken moon?

Sentence: The night sky is gray, and only a waning moon hangs in the sky, which is particularly bright.

Poems describing the meniscus:

1, left and right curved arc YueYang branch Southern and Northern Dynasties Yuxin? -"Song of the Willow"

2, I don't know tonight, Tang Feng thinks? -"Young Mei-yu Hook and Curved Column Tuned Parrot"

3. The cool moon is like an eyebrow. Dao Ji, Song Yan? -"Meishao already exists in Chun Qing"