the train is moving at the speed of 120 miles per hour.此句中at the speed of 是固定用法吗?表速度的用法还有哪些?
问题描述：
the train is moving at the speed of 120 miles per hour.
此句中at the speed of 是固定用法吗?表速度的用法还有哪些?
答
at the speed of 是固定用法，以……速度
还有
at a double speed
以加倍的速度
at the pace of three miles an hour
以每小时3 英里的速度
Let's travel at 80 KMPH
我们以每小时80千米的速度前进吧。
答
at the speed of以...的速度固定用法*冲刺速度dash speed*放慢速度to slow down; to lower speed*高速度high-speed; high velocity*减低速度to decelerate; to lower speed; to slacken speed; to slow down; to eas...