-
氟
氟f(ㄈㄨ)
⒈ 一种气体元素,淡黄色,味臭、性毒。液态氟可作火箭燃料的氧化剂。含氟塑料和含氟橡胶有特别优良的性能。
2023-10-18
- 了2023-11-02
- 樉2023-11-02
- 絜2023-11-02
- 镭2023-11-02
- 羑2023-11-02
- 版2023-11-02
- 油2023-11-02
- 裳2023-11-02
- 傕2023-11-02
- 凉2023-11-02
- 了2023-11-02
- 版2023-11-02
- 油2023-11-02
- 絜2023-11-02
- 镭2023-11-02
- 凉2023-11-02
- 樉2023-11-02
- 兟2023-11-02
- 莞2023-10-27
- 兀2023-11-02