交易量 交易量 trading volume trading volume the number of shares,bonds or contracts traded during a given period,for a security or an entire exchange.the bond ...
一、球场构造2113 看台:stands 中场:midfield 后场:backfield **:halfway line 边线:touch line 球门5261线:goal line 足球场:field/pitch 替补席:bench 点球点:penalty mark 禁区(罚球4102区):penalty area 二、比1653赛用具 足球:football/soccer 球鞋:boots...