semiellipse

/sem-ee-i-lips, sem-ahy-/US // ˌsɛm i ɪˈlɪps, ˌsɛm aɪ- //

半月形,半椭圆形,半月谈,半月板

Definitions

n.名词 noun

1
Geometry.
- : a half ellipse, usually one containing both ends of the major axis.