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单词
directrix
释义
directrix
[di'rektriks; dai-]
n.
【数学】准线
[古语]=directress
变形:
n.directrixes.directrice
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checkmate
check number
check nut
check observation
check ... off
check off
checkoff
checkoffs
check on
check ... out
check out
checkout
check-out point
checkout rack
checkouts
checkout scanner
checkout stand
check over
check pen
checkpoint
Checkpoint Charlie
checkpost
check problem
check programme
check protector
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更新时间:2026/7/19 11:14:20