Mesoplastron
中腹骨板
🗣️ 情景例句
It's over.
结束了。
Life is full of ups and downs.
人生沉浮多。
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，谢谢。啊，铃响了。大家都去上课。我们最好也去。