Complex cavity
[医] 复合[龋]洞
🧩 词语组成解析
🗣️ 情景例句
Don't be upset by Boswell's commercial.
不要为了Boswell的广告而忧心。
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。