Precrack
[化] 预制裂纹
🗣️ 情景例句
Happy langings!
一路顺风！
Newspapers keep us in contact with the events of the world.
报纸是巨大的信息来源，互联网也不能取代它的地位。
How long are you planning to stay over here?
你打算在这里呆多久？