Pcdd
abbr. patient clinical data directory 患者临床数据名录; polychlorinated dibenzo-p-dioxin 多氯二苯-p-二噁英
🗣️ 情景例句
What are you getting at?
你想说明什么？
He's a dumb guy.
他是位沉默的老兄。
I think no. He must be her fourth or fifth.
不，他一定是她的第4个或第5个丈夫。