Speed not too fast
速度[sù dù]
詞典
speed; [物] velocity; [音] tempo; blast; career
網絡
m/min; M/S; Rpm
數據來源：金山詞霸
雙語例句漢英大詞典中中釋義百度百科百度知道
1
轎車以每小時40哩的速度行駛。
The car was going at the rate of 40 miles an hour.
2
銷售的速度慢了下來。
Sales are slowing up.