Retrosystem
制动系统
🗣️ 情景例句
I sure do.
我当然记得。
There are spots in (or on) the sum.
人孰无过。
As soon as he had hung up, he went over to the workmen and told them that if a policeman ordered them to go away, they were not take him seriously.
挂上电话后，他又马上来到工人那儿，告诉他们若有个警察来让他们走开，不要把他当回事，