Did you mean: guangxi guangzi guangai guangci guangqu guangui ?
光 |
guāng qì | phosgene COCl2, aka carbonyl chloride, a poisonous gas |
光 |
guāng qī | enamel |
徐 |
Xú Guāng qǐ | Xu Guangqi (1562-1633), agricultural scientist, astronomer, and mathematician in the Ming dynasty |