例句與造句

1. The strangest of all Trinidad's frogs is the highly aquatic Suriname toad or pipa toad ( " Pipa pipa " ), the tadpoles of which develop in the skin tissue of the mother's back, before bursting out and emerging as miniature replicas of the adult frogs.
2. It's difficult to find pipa toad in a sentence. 用pipa toad造句挺難的