This lighting has also been used to treat patients （7） from
举一反三
- 中国大学MOOC: This lighting has also been used to treat patients （7） from jet-lag, to improve learning in school-children in Russia and America,
- 中国大学MOOC:"This lighting has also been used to treat patients （7） from jet-lag, to improve learning in school-children in Russia and America,";
- used to treat patients
- Except for lighting,it also could be used for ventilation. A: 通风 B: 采光 C: 阳光
- To clean the water bottle which has been used for a long time, white vinegar can be used to remove ______ from the inner surface of the bottle.