aquitard

例句：

1. 1. The aquitard layer is crucial for preventing leaks in the foundation.
   防水层对于防止地基渗漏至关重要。
2. 2.The engineer used a special aquitard to prevent water from seeping into the concrete.
   工程师使用了一种特殊的防水层来防止水分渗入混凝土。
3. 3. The construction company installed an aquitard to protect the underground infrastructure from water damage.
   建筑公司安装了防水层，以保护地下基础设施免受水损害。