hemispherical例句
Smooth
hemispherical embayments by the intergrowth towards the center are not uncommon.
由于向心内生长而形成半球状弯陷的情况是很常见的.
The end of the hole is
hemispherical.
小孔端面成半球状.
The engine has
hemispherical or cross flow combustion chambers.
该引擎已经半球形或横流燃烧室.