protective armor meaning in English
护面块体
Examples
- In stain repellents ( the more demanding application ) , they pack tightly together so that their tips form an invisible protective armor
含氟界面活性剂最大的用途便是添加在抗污剂里,此时分子全都紧紧排列在一起,于是所有的末稍形成一层看不见的防护罩。
护面块体