游泳对背部健康很有好处。
Swimming is very good for your back health.
▼点击显示答案
back英 /bæk/|美 /bæk/
Swimming is very good for your back health.
Swimming is very good for your back health.
Swimming is very good for your back health.
在 App 中完整学习这张卡片
在 App 中学习