Pdis
abbr. program development instruction system 程序开发指令系统; Pusat Dokumentasi Ilmulimu Sosial (Bahasa Indonesian=Social Sciences Documentation Center) （巴哈萨印度尼西亚语）社会科学文献中心
🗣️ 情景例句
then I care about us.
那么我便关心我们大家。
Thanks.
谢谢。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。