Perc
abbr. perchloroethylene 全氯乙烯; percolate 滤液; percussion 打击乐器
🗣️ 情景例句
Are you new in town?
你是新来本地的吗？
The outdoor concert was called off due to the weather.
露天音乐会由于天气原因被取消。
At that time he had two helpers.
那时他有两个帮手。