常見(jiàn)例句Keywords Sampling tube-solid phase microextraction;toxicant;adsorption;desorption;dervivatization; 采樣管-固相萃取;毒劑;吸附;解吸;衍生;Keywords 2;4-Diaminotoluene;GC-MS;Dervivatization;Composite laminated food packaging bag; 二氨基甲苯;氣相色譜-質(zhì)譜;衍生化;復(fù)合食品包裝袋; 返回 Dervivatization