protrusion 뜻 - 영어 사전 및 사용 예
'protrusion'를 사용한 문장 예제
- I saw rocky protrusions in that cave.
- Most anurans feed on invertebrates by a rapid protrusion of a strong, sticky, tongue.
- The section will be sketched on a side surface of the initial protrusion and extruded from One side of this surface.