pick up speed
成語所屬單字pick
pick up speed — 慣用語
1. to begin moving faster than before.
1.慣用語
釋義
加快速度
to begin moving faster than before.
例句
The train picked up speed once it left the tunnel.
成語所屬單字pick
加快速度
to begin moving faster than before.
The train picked up speed once it left the tunnel.