pellucid
🇺🇸
/pəˈluːsɪd/
🇬🇧
/pəˈluːsɪd/
So clear that it's easy to see through or understand.
The pellucid waters of the lake allowed us to see the fish swimming below.
湖水清澈透明,让我们可以看到下面游动的鱼。