청소 동물
An animal that feeds on dead organic matter, such as carrion or decaying plant material.
예문:
"Vultures are efficient scavengers that prevent the spread of disease by consuming carcasses."
"Crabs act as scavengers on the ocean floor, eating whatever organic debris sinks to the bottom."
고물 수집
A person who searches for and collects usable items from discarded waste.
예문:
"The scavenger spent his mornings looking for scrap metal to sell at the recycling center."
"She lived as a scavenger, finding clothes and furniture left on the sidewalk."
제거제
A substance added to a mixture to remove or deactivate impurities or unwanted reaction products.
예문:
"The addition of an oxygen scavenger prevents the oxidation of the food inside the package."
"Antioxidants function as scavengers of reactive oxygen species in biological systems."
도로 청소
A person formerly employed to clean the streets of a town or city.
예문:
"The city scavenger was tasked with clearing the mud and filth from the cobblestone streets."
"Historical records from the 18th century list the wages paid to the local scavenger."