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单词
astatine
释义
astatine n[U] (chemistry 化) artificial radioactive element (人工放射性元素). =>App 10 见附录10.
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uppermost
uppish
upright
uprightness
upright piano
uprising
uproar
uproarious
uproariously
uproot
upset
upshot
upside-down
upstage
upstairs
upstanding
upstart
upstream
upsurge
upswing
uptake
uptight
up-to-date
up-to-the-minute
uptown
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更新时间:2026/1/20 14:34:55