Pvcs
n. Public video conferring system 公用型会议电视系统
🗣️ 情景例句
Please come in, Mr. Wilson.
请进，威尔逊先生。
You've got an express mail.
你有特快专递。
in order that an individual or a group of individuals may earn as much money as possible.
为的是让某个个人或某一部分人尽可能多地赚钱。