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
How ofter have met with our competitors?
你多久遭遇我们的竞争对手一次？
My brother and I used to go a lot of places together.
我的兄弟和我过去常一起去很多地方。
Why were you shouting?
你为什么大声喊？