Further on, we can specify an algebra that consists of axioms for commutativity, distributivity, associativity, etc.进一步的, 我们可以定义包含交换律 、 分配律 、 结合律等公理的代数....
Various lengths of intestine may herniate posterior to the right colon into the right paracolic gutter.不同长度的肠管从右结肠后方疝入右侧结肠旁沟.It is supposed to be washed down the gutter and into the city's vast sewerage system.它应该是被...
香港快运航空来回香港至台中经济客位机票.Roundtrip economy class air ticket between Hong Kong and Taichung on UO.香港快运航空公司来回香港至札幌经济客位机票.Roundtrip Economy class ticket for Hong Kong and Sapporo on HongKong Express.香港快运来回经济客位机票.Roundtrip econom...