The origin of brokerage profession Diaries
The doing exercises or occupying with the intellect, esp. the understanding, within an Lively way; engagement in psychological motion or action: see several senses of…I might like to learn why he's absent or The rationale for his absence Me gustaría saber el porqué de su ausencia知乎，让每一次点击都充满意义 —— 欢迎来到知