the numbers represent the total number of arrows pointing at...
a一般来说,客户上网与其他用户聊天要付钱。是什么意思? Generally speaking, the customer surfer chats with other users must pay money.Is what meaning?[translate] athe numbers represent the total number of arrows pointing at each one of them 数字代表指向他们中的每一个的箭头的总数[translate]...