In Chapter Four, The rapid and low cost capillary GC method was introduced for the determination of BHC and DDT pesticide residues in vegetables.是什么意思_In Chapter Four, The rapid and low cost capillary GC method was introduced for the determination of BHC and DDT pesticide residues in vegetables.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句