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p 1/P 英piː美pi;英piː美piː 高COCA³³²⁴BNC⁶¹⁵⁵COCA³³²⁴BNC⁶¹⁵⁵ 基本英英词源搭配近义反义例句例句 🅿n.字母P¹⁰⁰名词复数p's Noun: a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic formsthe 16th letter of the Roman alphabet来自希腊字母pi, 来自原始西奈字母peh, 嘴。P and L损益watch one's p's and q's谨言慎行mind one's p's and q's小心谨慎 近义词 phosphorus磷
名词100% AB and CD intersect atP.AB线和CD线在P点相交。 So, if I try to form a parallelepiped with these three sides, and P is not in the plane, then it will have some volume. 所以如果我试着用这三边构成一个平行六面体,如果点P不在这个平面内,这个平行六面体就会有体积。163 |