Pcsi
abbr. Pacific Communication Science Inc. <美国>太平洋通信科学公司; Pilkington Communication System Inc. <英国>皮尔金顿通信系统公司
🗣️ 情景例句
Well, that's easy.
哦， 那很简单。
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
What's the time?
几点了？