crescent
noun [ C ] uk/ˈkres.ənt/ us/ˈkres.ənt/
新月形（物），弦月形（物），蛾眉月形（物）
(something with) a curved shape that has two narrow pointed ends, like the moon when it is less than half of a circle
The moon was a brightly shining crescent. 当时月亮是一弯明亮的新月。
月牙形的一排房子（或街道）
a row of houses or a road built in a curve
They live at 15 Park Crescent. 他们住在帕克月牙街15号。