每天十个英语四级高频词汇(29)

The blue cap is a medium size.

那顶蓝色的帽子就是中号的。

The clothes should be washed at medium temperature.

这衣服需以适中温度洗涤。

Sound travels through the medium of air.

声音通过空气这一媒介传播。

Television is a very efficient medium for spreading information.

电视是传播信息的很有效的媒体。