词汇	donor number
释义	donor number 给体数
随便看	concrete truck mixer concrete truss concrete truth concrete-tube concrete tube core concrete tube pile concrete tube wall concrete tubular pile concrete type concrete undamaged inspection concrete under anchor concrete under-layer concrete under low temperature concrete under mine concrete under negative temperature concrete under tension concrete unit concrete unitconcrete component concrete universal concrete universals concrete useful forms of labor concrete useful labo concrete useful labor concrete useful labour concrete useful labo u r