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单词
pentoxide
释义
pentoxide
/penˈtɒksaɪd/
noun
Chemistry
an oxide containing five atoms of oxygen in its molecule or empirical formula
【化】五氧化物。
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touch something in
touch something off
touch something to
touch something up
touchstone
touch-tone
touch-type
touch-typist
touch-up
touch wood
touch wood
touchwood
touchy
touchy-feely
touché
tough
toughen
toughener
toughie
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tough it out
tough love
toughly
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tough-mindedness
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更新时间：2026/5/5 4:55:02