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
for a long time,
很久了，
I'll pretend I didn't see that.
睁一只眼，闭一只眼。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。