noun ダウンロード 🔗共有 木ねじ 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. " 木ねじを使って、棚を木の壁に取り付けました。 material technical item building industry machine AIとチャット語彙ゲーム読解練習