noun 下载 🔗分享 照准仪, 照準儀 A sighting device used for measuring angles. Examples : "The surveyor used the alidades to measure the angle of the slope for the new driveway. " 测量员用照准仪测量了斜坡的角度,以便建造新的车道。 technology device science nautical 与AI对话词汇游戏阅读练习