"Picnics" Natural Recordings by Native Speakers
A social gathering, typically in a park or other open place, where people go to eat and sometimes engage in outdoor activities, often in a leisurely atmosphere.
Careful and demanding in a way that is considered annoying: Example: "She's a bit picky about her food.Can also be used to describe someone who is fussy or choosy: Example: "My daughter is very picky about what she wears."
A measure of radioactivity. One picocurie (pCi) is the amount of radioactive material that decays at a rate of 2.22 nuclear transformations per second.
A picogram is a unit of mass in the International System of Units (SI). It is one-trillionth (1 × 10−12) of a gram. It is a very small unit of mass.