All organic and metallic residues on the wafers must be removed.片子上所有的有机和金属残留物均必须清除.Both the R groups are alkoxy residues.两个R基团都是烷氧基.For determining potency and residues by microbiological assay technique . Especially fo...
Does such an attitudinal change reflect real experiences in daily life?人生观的这种转变是否反映了日常生活中的真实遭遇？Everyone has attitudinal issues during his puberty.每个人在青春期时都会有态度上的问题.This requires a transformation of your being a conscious...
The jacuzzi was too small to stretch out in.这个“极可意”浴缸太小了，躺不下。He was about to stretch out his hand to grab me.他正要伸手抓我。Two extra people are coming for dinner . Will the food stretch out?又有两个人要来吃饭, 饭菜够吃 吗 ?...