初級elementary;primary;junior
～產(chǎn)品primary product;raw product/～產(chǎn)品出口國primary exporting country/～產(chǎn)品生產(chǎn)國primary producing country/～讀本primer /“～”規(guī)則 “primary” rules/～加工preliminary processing/～商品primary commodity(or goods)/～義務(wù)primary obligation/～產(chǎn)業(yè)primary industry/～資本junior capital |