image layout frameless
Chemical elements in East Asian languages
communication, as Sn and Se can both be divalent and tetravalent. Thus, SnO2
二氧化
锡 and SeO2
二氧化
硒
would be pronounced identically, as èryǎnghuàxī, if not for the variant...
41 KB (3,183 words) - 21:54, 18 August 2024