noun ダウンロード 🔗共有 基節 The basal segment of a limb of various arthropods (insects and spiders, for example). Examples : "The entomologist pointed to the spider's coxa, explaining that it's the joint connecting the leg to the body. " 昆虫学者はクモの基節を指し、脚を体に繋ぐ関節だと説明した。 anatomy biology animal insect part AIとチャット語彙ゲーム読解練習