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单词
speleology
释义
spel.e.ol.o.gy
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n [U]
the scientific study of caves, or (Am usually spelunking, Br usually caving or potholing) the sport of walking or climbing in caves
洞穴学
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afield
aflame
afloat
aflutter
afoot
afore
aforementioned
afraid
afraid
afresh
African
Afrikaans
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Afro
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aft
after
after
after
after
after-
afterbirth
aftercare
afterglow
afterlife
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更新时间:2026/1/11 7:34:53