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单词
becquerel
释义
becquerel n (physics 物) SI unit of radioactivity 贝克勒尔(放射性强度的标准国际单位).
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upholsterer
upholstery
UPI
upkeep
upland
uplift
up-market
upon
upper
upper case
upper-cut
uppermost
uppish
upright
uprightness
upright piano
uprising
uproar
uproarious
uproariously
uproot
upset
upshot
upside-down
upstage
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更新时间:2026/1/11 12:38:20