off-grade

英 ['ɔːfɡr'eɪd] 美 ['ɔːfɡr'eɪd]

• adj. 等外的；质差的

词汇搭配

• cut off grade 品位下限,边界品位...
• off-grade sponge 不合格海绵金属,不合...
• off-grade iron 等外铁,等外生铁,不...
• off grade metal 等外金属
• off-grade product (砖的) 等外品...
• cut-off grade 品位下限
• off-grade alumina 不合格氧化铝,不合格...
• off-grade metal 不合格金属
• off-grade qualities 等外货