柯林斯词典half-moon 1. N the moon at first or last quarter when half its face is illuminated 半個月亮被照亮時的上玄月或下玄月 返回 half-moon剑桥词典(something shaped like) the moon when only half of the surface facing the earth is lit by light from the sun 半月；半月形的東西 返回 half-moon