常見例句METHODS Headspace GC was used to determine the skellysolve B,benzene,methylbenzene,styrene in Peristrophe baphica extraction. 方法采用頂空氣相色譜法對樹脂殘留物正己烷、苯、甲苯、二甲苯、苯乙烯進行檢測。skellysolve A 正戊烷skellysolve B 正己烷skellysolve C 正庚烷skellysolve D 混合庚烷 返回 skellysolve