Ulitis
龈炎
🗣️ 情景例句
That sounds good. Let's soak up a little vitamin D.
听起来不错，让我们摄入一点维生素D吧。
My name is Jones.
我姓琼斯。
The weather gets warmer, and the days get longer.
天气渐暖，白天渐渐变长。