verb · to consume or ingest narcotic drugs, typically through smoking or inhaling

他因为长期吸食毒品而毁掉了身体。

verb · to suck or drink liquids such as nectar, sap, or blood, especially in the context of insects

许多昆虫以吸食花蜜为生。

verb · to drink a liquid through a straw or by the act of sucking

这种昆虫依靠吸食植物的汁液来生存。