Allantoidean
[医] 尿囊动物
🗣️ 情景例句
Hi, there!
你好！
What time do you start work?
你什么时候开始工作？
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。