bilateral slit

例句：

1. 1.The bilateral slit in the wall is causing a lot of noise.
   墙上的双边裂缝正在产生很多噪音。
2. 2. The bilateral slit in the wall was caused by a sudden earthquake.
   墙上的双边裂缝是由一场突如其来的地震造成的。
3. 3. The bilateral slit in the wall is a sign of structural weakness.
   墙上的双边裂缝是结构弱点的标志。