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单词
filter bed
释义
filter bed
n.
(名词)
A layer of sand or gravel on the bottom of a reservoir or tank, used to filter water or sewage.
滤垫:在蓄水池或大容器底部铺的一层沙或砾石,用于过滤水或污水
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slights
Sligo
slim
slime
slimeball
slimed
slime fungus
slime mold
slimes
slimier
slimiest
sliming
slimmed
slimmer
slimmest
slimming
slimnastics
slims
slimsy
slimy
sling
slingback
slinging
slings
slingshot
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更新时间:2025/1/6 17:09:46