[yōu xiān]
take precedence; have priority; prior; underlying; preferential; senior
give priority to the development of heavy industry; give exclusive priority to heavy industry
優(yōu)先發(fā)展重工業(yè)
receiving priority in importing advanced technology
優(yōu)先進(jìn)口先進(jìn)技術(shù)
a question which claims precedence over all others; a first [top] priority
必須優(yōu)先考慮的一個(gè)問(wèn)題