柯林斯词典semicircular /ˌsɛmɪˈsɜːkjʊlə/ 1. ADJ Something that is semicircular has the shape of half a circle. 半圓形的 ...a semicircular amphitheatre. ...一個半圓形露天競技場。 返回 semicircular剑桥词典shaped liked a half circle 半圓的 The chairs were placed in a semicircular arrangement . 椅子被擺成了半圓形。 Fluid moves in the semicircular canals within the bony labyrinth of the inner ear . 液躰在內耳骨質迷路的半圓形小琯內流動。 返回 semicircular