例句與造句

1. Standard test method for low - level total silica in high - purity water by flameless atomic absorption spectroscopy
   用無焰原子吸收光譜法測量高純度水中低量硅總量的標(biāo)準(zhǔn)試驗(yàn)方法
2. It's difficult to find flameless atomic absorption spectroscopy in a sentence. 用flameless atomic absorption spectroscopy造句挺難的