Pathodontia
牙病学
🗣️ 情景例句
This community has always been very generous.
这个社区一向是非常慷慨的。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。
I saw him playing football on the playground.
我看见他在操场上踢足球。