Language points medium An agency I by which something is accomplished 媒介，手段 制价爱行蜀易大考
Language points Language points medium An agency by which something An agency by which something is accomplished is accomplished 媒介，手段
Language points 1.The train was the usual medium of transportation in those days. 在当时，火车是普遍的运输工具 2.Commercial television is a medium for advertising. 商业电视是一种广告媒介。 制价爱行蜀易大考 15
Language points Language points 1. The train was the usual 1. The train was the usual mediumof transportation in those days. transportation in those days. 在当时，火车是普遍的运输工具 在当时，火车是普遍的运输工具 2. Commercial television is a 2. Commercial television is a mediumfor advertising. advertising. 商业电视是一种广告媒介。 商业电视是一种广告媒介