Dentoosteitis
牙槽骨炎
🗣️ 情景例句
Yes.
是的。
I often have supper at night.
我常常在晚上吃晚餐。
There were hardly any trees on the island and there was no water, but this did not prove to be a problem.
岛上几乎没有一颗树，也没有淡水，但这不算什么问题。