act opossum

例句：

1. 1.The act opossum is a small mammal native to North America.
   美洲负鼠是一种原产于北美洲的小型哺乳动物。
2. 2.They were surprised to find the act opossum in their backyard.
   他们惊讶地发现，美洲负鼠出现在他们的后院。
3. 3.The act opossum has a distinctive black and white coat.
   美洲负鼠有着独特的黑白相间的毛皮。