- UID
- 1542151
- 在线时间
- 小时
- 注册时间
- 2023-4-12
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
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P1: Tio2 : fight pollution
P2: clear air: water vapor-breakdown, inability for toothpaste-nanomoter lager than pollution.
P3 University of Tokyo: ability used in hospiyal. HK: reduce nidrogen.
P4 [despite], problem: cannot absorb sunlight, through improved to 10%, still low
P5 although inexpansive, some countries cannot afford |
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