internal angle

同根派生

Avoid the quick changes of casting structure, use fillet radius on internal angle when possible, which is no less than R0.3.
鑄件結搆應避免急劇變化，盡可能避免尖角，圓角應達到R0.;3以上。
With one cotton piece gently the cleaner of efface eyelid and eye eyebrow, begin to apply outward part from an internal angle of the eye, be not brushed forcibly or drag skin.
爲脣部去死皮。每一個星期，用一個細小而纖幼的刷子或柔軟的牙刷擦去脣部的死皮。
intrinsic internal angle of friction
固有內摩擦角
The plant was growing at an angle.
植物呈一定角度生長。
She cocked her hat at a jaunty angle.
她把帽子歪戴著,一副俏皮的樣子。