EN↔ZH→main line

main line

English → Chinese Flag: cn

Oxford English–Chinese

main line

/BrE meɪn ˈlʌɪn

, AmE ˌmeɪn ˈlaɪn

/

A noun

干线;

main-line stations 干线车站

B mainline

transitive verb

slang 静脉注射 ‹cocaine, heroin›