B2 存在于；见于
to exist or be present somewhere
Many plant and animal species are found only in the rainforests. 许多动植物种类只在热带雨林中才有。
Vitamin C is found in citrus fruit. 柑橘类水果富含维生素C。
Nowhere is magic and creativity to be found in greater abundance than in children's books.
Some clues about the reason for snake or spider phobias can be found in evolution.
There's not a blade of grass to be found in this field.
See also: find verb (DISCOVER)