Intrabony
骨内的
🗣️ 情景例句
I'm not quite familiar with the claim and arbitration in international trade.
我对国际贸易的索赔与仲裁不够熟悉。
Wit once bought is worth twice taught.
亲身一次的经验，抵得上老师两次的教导。
There comes a bus.
汽车来了。