imperforation

例句：

1. 2. 同义词：permeation, penetration3. 例句：1. The bacteria were imperforating the tissue.
   细菌正在侵入组织。
2. 2. The insect was permeating the fabric with its wings.
   昆虫用翅膀渗透织物。
3. 3. The chemical was penetrating the skin to cause an allergic reaction.
   化学物质正在渗透皮肤，引起过敏反应。