penetrable
例子
The scientists used a penetrable filter in their experiment to observe how different substances interacted.
科学家们在他们的实验中使用了一个可渗透的过滤器来观察不同物质是如何相互作用的。
例子
Many officials expressed concern over the penetrable borders, which made it easy for smugglers to cross.
许多官员对可渗透的边界表示担忧，这使得走私者很容易越过。
词汇树
impenetrable
penetrability
penetrable
penetr
