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单词
positronium
释义
positronium
/ˌpɒzɪˈtrəʊnɪəm/
n.
【物】
电子偶素(由一个电子与一个正电子束缚在一起而成)
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unawaked
unawakened
unawakening
unawarded
unaware
unawarely
unawareness
unawares
unawed
unawesome
unaxed
unbacked
unbaffled
unbag
unbagged
unbagging
unbailable
unbaited
unbaked
unbalance
uncharnels
uncharred
uncharted
uncharted tropical waters
unchartered
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更新时间:2026/8/19 10:30:17