secondary aging的用法和样例：
例句
- Urbanization will interact with the transformation of human societies by aging.
同时，人类社会因老化而转变，都市化会与老化的过程互动。
secondary aging的相关资料：
临近单词
secondary lob
secondary
secondary wavelet transforms
secondary acetylenic polymer
secondary pyogenic infection
secondary cooling zone frame
Secondary lactase deficiency
secondary reforming catalyst
secondary index organization
secondary key encrypting key
secondary emission electrode
secondary standard substance
