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单词
subset
释义
subset
/ˈsʌbset/
n.
1
a secondary part of a set
(
组成大套的
)
一小套
2
Math.
a set all the elements of which are contained in another set
【数】子集
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water milfoil
watermill
water moccasin
water nymph
water of crystallization
water of life
water opossum
water ouzel
water-pepper
water pipe
water pistol
water plantain
water polo
water-power
waterproof
waterproofer
waterproofness
water purslane
water rail
water rat
water rate
water-repellent
water-resistance
water-resistant
water scorpion
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更新时间:2026/5/12 18:52:08