Ucr
abbr. unconditioned response 无条件反应; utilization care review 应用观察评价
🗣️ 情景例句
Relax! Be patiend and enjoy yourself.
放松点！要有耐心，并让自己快乐！
Half the world knows not how the other half lives.
富人不知穷人苦。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？