Ucr
abbr. unconditioned response 无条件反应; utilization care review 应用观察评价
🗣️ 情景例句
Oh, that's a very good school.
哦， 那是个好学校。
I hope so.
我希望是这样。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。