noun 下载 🔗分享 计时器,精密计时器. A device for measuring time, such as a watch or clock. Examples : "The sailors relied on their accurate chronometers to navigate the vast ocean and arrive at their destination on time. " 水手们依靠他们精准的精密计时器在茫茫大海上航行,并准时到达目的地。 time device technology nautical science 与AI对话词汇游戏阅读练习