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
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
It always take time to get used to a new place.
初来乍到，总要过些时候才会习惯的。
Do you think you can come?
你认为你能来吗？