短語(yǔ)詞組短語(yǔ)standard d sample 標(biāo)準(zhǔn)樣品Make Standard Material Sample 材料樣板standard wastewater sample 標(biāo)準(zhǔn)水樣spectral standard -sample 光譜標(biāo)準(zhǔn)樣品standard core sample 標(biāo)準(zhǔn)芯樣standard cotton sample 標(biāo)準(zhǔn)棉樣standard cluster sample survey 標(biāo)準(zhǔn)組群抽樣法standard coal sample 標(biāo)準(zhǔn)煤樣plant standard reference sample 植物樣品 返回 standard sample