Precrack
[化] 预制裂纹
🗣️ 情景例句
OK, let's begin. To our friendship!
可以，开始吧，为了友谊！
Don't bother your father now, he is very tired.
现在别拿这个去烦你爸，他很累了。
I once spend an uncomfortable weekend which I shall never forget at his house.
有一次，我在他家里度周末，过得很不愉快。这事我永远不会忘记。