Backedge
轧疤; 后嵴
🗣️ 情景例句
Eat your vegetables, they're good for your health.
多吃蔬菜，这对你的健康有好处。
We exchange products under almost all circumstances.
在各种情形下我们都可更换产品。
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，