同根派生 time keeper相关词英汉例句用作名詞 (n.)A chronograph is a clock device for recording information according to the time of its occurrence.計時儀是一種記錄數據的時鍾儀表,它是按照數據出現的時間加以記錄的。The time keeper rings a bell to indicate the beginning and end of rounds.計時員打鈴表示第一侷比賽的開始和結束。time keeper更多例句