0 a small animal that has smooth skin, lives in water and on land, has long powerful back legs with which it jumps from place to place, has no tail, and is usually greenish-brown in colour -- 蛙，青蛙
1 an insulting word for a French person -- 法国佬（侮辱性用语）
Are there any species of frog indigenous to the area?
The witch put a magic spell on the prince and turned him into a frog.
We had to dissect a worm and a frog in our biology practical today.
Kinetics of long-lived rhodopsin photoproducts in the frog retina as a function of the amount bleached.
Photoreceptor shedding is initiated by light in the frog retina.
To obtain embryos, the same female frog used for collecting oocytes was allowed to recover for 2 weeks from the surgery.
