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track ball例句_track ball英汉例句_track ball双解例句_歐米惠必应词典
歐米惠必应词典

track ball

T 开头单词

常见例句

  • Input devices include keyboards and pointing devices such as mouse,joystick,track ball, or light pen.
    輸入設備包括鍵磐和點擊設備如鼠標，操縱杆，跟蹤球或光筆。
    • 返回 track ball