Pacs
图片存档及通信系统
🏥 医学释义
医院数字影象信息系统
🗣️ 情景例句
It's five years ago.
那是五年前了。
It seems he's famous.
看起来他好像很出名。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。