文语站关于threefold的文学精选
精彩的threefold专题，是threefold相关知识的精华点，学习中疑虑的threefold方面内容，从threefold专题开始，不再是难题，为网友们免费分享threefold知识大全，threefold知识精选，threefold优质内容，没错，这里会有你需要threefold知识内容的。
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![threefold造句]( "threefold造句")
threefold造句
Athreefoldcordisnotquicklybroken.Thepopulationincreasedinnumberthreefold.Andfivefold,threefoldandtwofoldaxesofrotationalsymmetry.Thegraphsshowathreefoldincreaseinthenumberof…Thisthreefoldofficecontin...
