Polyspeed
多种速度, 均匀调节速度
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
A friend in court is better than a penny in purse.
曩中有钱，不如朝中有友。
I am too tired to speak.
我累得说不出活来。