Backward caries
[医] 逆行性龋
🧩 词语组成解析
🗣️ 情景例句
The other day he finally popped the question.
第二天他终于开口求婚了。
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。