单词	tracking
释义	trackingtrack‧ing /ˈtrækɪŋ/ noun [uncountable] Examples EXAMPLES FROM THE CORPUS In the tracking room he took a seat at the desk and listened while Clarac explained the system. The birds are radio-tagged for tracking. The whole thing is here, complete tracking, guidance, communication and landing controls. the system on a video recorder that keeps the picture from a videotape clear on the screen
随便看	backyard bacn bacon Bacon, Francis Bacon, Sir Francis bacteria bacterial bacteriological bacteriologist bacteriology bad bad-ass bad-ass, bad bank bad cholesterol bad debt baddie bade Baden-Powell, Lord Robert badge badger bad guy bad hair day badinage Badlands

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