semi-arch

semi-arch

 英

  • 網絡半拱

例句

Silent meaning The word not spoken goes not quite unheard. It lingers in the eye, in the semi-arch of brow.

無聲語言并非完全不見蕩漾眼波表露眉宇

Since lump size of upper-immediate roof is large, a semi-arch equilibrium structure of the stratum-rock sometimes can be formed.

上位直接強度較高較大容易形成-平衡結構