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单词
perfect square
释义
perfect square
ˌperfect ˈsquare
noun
[countable]
math
a number whose
square root
is a
whole number
. For example, 25 is a perfect square whose square root is 5.
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balance of trade
balance scale
balance sheet
Balanchine, George
Balboa, Vasco de
balcony
bald
bald eagle
balderdash
bald-faced
balding
baldly
baldness
Baldwin, James
bale
baleful
balefully
Bali
balk
Balkan Mountains, the
Balkans, the
balky
ball
ballad
balladeer
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更新时间:2026/5/10 22:42:04