单词	jack arch
释义	Jack arch an arch of the thickness of one brick. See also: Jack jack arch flat arch flat arch An arch whose soffit (i.e., lower face) is horizontal. Also called a Dutch arch, French arch, jack arch, or straight arch. ThesaurusSeeflat arch
随便看	water speedwell water spider water spiders water spinner water spirit water splash water-splashing festival water sport watersport water sport (recreation) water sports watersports waters position waters' position water spot water spotting water spout waterspout water spouts waterspouts water-spray fixed system water sprite waters projection water sprout waters something down

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