矢量 Vector a quantity having direction as well as magnitude, especially as determining the position of one point in space relative to another., 帳單 bill...
醫生 vs. 美元字秘,
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• 醫院 vs. 療養院, secret, leaders may read my finding ooh and aah -走馬讀人- ♂ (0 bytes) () 05/09/2017 postreply 09:47:34