Polyspeed
多種速度, 均勻調(diào)節(jié)速度
??? 情景例句
Well, it's too bad that you have to go.
真遺憾，你要走了。
A cock is bold on his dunghill.
站在糞堆上，公雞也稱(chēng)王。
The Officer went through the case with great care.
那位官員十分仔細(xì)地把箱子檢查了一遍。