Tien-imsexng
Revision as of 21:03, 16 December 2020 by LearnTaiwanese (talk | contribs) (Created page with "'''{{x|Tien-imsexng}}''' ({{w|electronegativity}}) '''{{x|Tien-iongsexng}}''' (electropositivity)")
Tien-imsexng (electronegativity)
Tien-iongsexng (electropositivity)