something crescent-shaped, in particular
月牙形的物体,尤指:
an arched aperture or window, especially one in a domed ceiling
(尤指在建筑物穹顶上的)弧形空间;弧形窗。
a crescent-shaped or semicircular alcove containing something such as a painting or statue
(内有画或雕像的)新月形(或半圆形)壁龛。
a fortification with two faces forming a projecting angle, and two flanks
眼镜堡。
【基督教】 (圣体匣中搁圣体的)圣体托架。
a ring fixed to a vehicle, by which it can be towed
(车辆的)牵引环。
"late 16th cent. (denoting a semicircular horseshoe): from French, diminutive of