strenuousadj.奋发的;费力的;繁重的;积极的
strengthn.力气;强度;力量;长处
strengthenern.助力器;坚固者
strengtheningn.加固动词strength的现在分词.
strengtheninglyadv.加强地
Strengthened Bar增强杆
strengthen agent增强剂
strengthen unity加强团结
Strengthen Ratio加固率
STRENGTHENING QI补气
strengthen power加强能力
Strengthen Brand强化品牌