Lethidrone
烯丙吗啡
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
Step after step the ladder is ascended.
按部就班，循序渐进。
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，