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词汇
triangular numbers
释义
triangular numbers
‘数’三角形数
(初项为1, 公差为1之等级数1, 2, 3, 4, 5 ..等数顺序相加之数即1, 3, 6, 10, 15 ..)
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Anaximander
anba
anbury
ANC
anc
-ance
ancestor
ancestor worship
ancestral
ancestress
ancestry
Anchises
anchithere
anchor
anchorage
Anchorage
anchor ball
anchor bed
anchor bell
anchor buoy
anchor deck
anchoress
anchoret
anchoretic
anchor ice
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更新时间:2025/4/24 20:54:36