noun 다운로드 🔗공유 나무 나사 A screw designed for a wood or a similar material, with a point, a relatively coarse thread, a thick shank, and, usually, an unthreaded portion of the shank at the head end. Examples : "I used a wood screw to attach the shelf to the wooden wall. " 선반을 나무 벽에 고정하기 위해 나무 나사를 사용했습니다. material technical item building industry machine AI와 채팅어휘 게임독해 연습