Valvifera
瓣尾亚目
🗣️ 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
A good conscience is a continual feast.
白日不做亏心事，夜半敲门心不惊。
She had a bad cold.
她患了重感冒。