pi

名词 pi:

1. the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...
2. someone who can be employed as a detective to collect information
   同义词：private detective, private eye, private investigator, operative, shamus, sherlock
3. the scientist in charge of an experiment or research project
   同义词：principal investigator
4. the 16th letter of the Greek alphabet
5. an antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
   同义词：protease inhibitor

1. We have different pies, such as apple, cherry, and strawberry pies.
   我们有不同的派，例如苹果、樱桃和草莓派。
2. The smell of baked apple pies pervaded the house.
   房子里弥漫着烤苹果馅饼的香味。
3. Would you like some more apple pies?
   再来点苹果馅饼好吗？
4. His wife made some pumpkin pies for supper.
   他妻子做了一些南瓜馅饼作晚餐。