noun 下载 🔗分享 计时器,钟表。 Any device that measures or registers time; a clock or watch, especially one lacking a chime or other striking mechanism. Examples : "My grandfather's antique timepiece, a pocket watch, still keeps perfect time. " 我爷爷那块古董计时器,一个怀表,现在走时还非常精准。 time device item technology machine 与AI对话词汇游戏阅读练习