Osteoscute
骨盾
🗣️ 情景例句
Oh! Oh, quickly! Go, go, go!
噢， 噢， 赶快 ！走 ，走，走！
To make a public speech
发表演说
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。