短語詞組短語extra check heavy 超負(fù)載的extra super heavy oil 特稠油extra -heavy contact 超負(fù)載接點(diǎn)extra check heavy size 特重漿extra check heavy concentration 特高濃度extra check heavy oil 超重油extra long heavy goods 超長(zhǎng)大笨重貨物 返回 extra heavy