**erage speed英 [ˈævəridʒ spi:d] 美 [ˈævərɪdʒ spid] 词典平均速率造句有:1the train's **erage speed was no better than that of our bicycles. 火车的平均速度比我们骑自行车的速度快不了多少。2the **erage speed of the winds remained c...
in finance, a long position in a security, such as a stock or a bond, or equivalently to be long in a security, means the holder of the position owns the security and will profit if the price of the s...