noun🔗Shareシーソー、はね橋A counterbalanced structure having one end that rises as the other lowers"The drawbridge operated using a bascule system, allowing ships to pass underneath when the road deck was raised. "跳ね橋はシーソーシステムを使用して作動し、道路デッキが持ち上げられたときに船が下を通過できるようにしました。architecturebuildingdevicemachinestructureChat with AIVocabulary GamePractice Reading
noun🔗Share機関部The portion of a breech-loading firearm that pivots open in order to allow access to the chamber."The hunter carefully opened the bascule of his shotgun to load two shells. "ハンターは2つの薬莢を装填するために、注意深く散弾銃の機関部を開けた。weaponpartmachinemilitaryChat with AIVocabulary GamePractice Reading
