snis556
confound和confuse有什么区别?
n [C, U] substance or solution made by concentrating (concentrate 3) 经浓缩而制成的物 质 或 溶 液 浓 缩 物 ; 浓 缩 液 : a...
什么是耦合契约?(contingency contract)?
she confessed. 她面对罪证供认不讳. 2 [Tn] (a) (of a difficulty, etc) face (sb) threateningly; oppose (指困难等)临到(某人)...