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arithmetic mean
释义
arithmetic mean
【数学】算术中项,等差中项,算术平均(值)[亦作 average]
[1790 ~1800 ]
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prick-eared
prick-ears
pricked
pricker
prickers
pricket
prickets
prick farrier
prick for a plank
prick for a soft plank
prickier
prickiest
pricking
pricking in one's thumbs
pricking of one's thumbs
pricking of (或 in) one's thumbs
prickings
prickle
prickleback
pricklebacks
prickled
prickler
prickles
prickless
pricklier
英语短语词组词典共收录525608条英汉双解短语词组词条,基本涵盖了全部常用短语词组的翻译及用法,是英语学习的有利工具。
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更新时间:2026/9/30 7:17:17