Arthroendoscopy
关节内腔镜检查
🗣️ 情景例句
Oh! Oh, quickly! Go, go, go!
噢， 噢， 赶快 ！走 ，走，走！
Courtesy costs nothing.
谦虚恭敬，不用分文。
We are trying to collect money for a wildlife project.
我们正在设法募集资金搞一个野生动物项目。