Material free Phthalate,BPA,Latex,PVC,Nitrosamine 什么意?思/我在美亚上买东西 介绍有这么句话,到底这个杯子是含这些材料 还是不含

英语翻译material:PAHs free,Azo free 比较通俗的讲法. azo free cost $80per color per material什么意思 Material:S05R (oxide scale-free stamping-out plating)翻译 be free from defects in material and workmanship Neoprene material or PVC free material 是什么材料?中文意思是什么, Material material 请问高手Material must be AZO DYE free and should comply to REACH standardMaterial must be AZO DYE free 英语翻译The product supplied under this agreement shall be substantially free from any extraneous material. the house is cheap because the earth is a free material 比较状语从句中的倒装The greater the number of the free electrons in a material,the better is the conductivity of the material.句子结构? Free free free free free free free