单词 thallous 释义 thallous, a. Chem.|ls|[f. thall-ium + -ous: cf. aluminous, tantalous.]= thallious.1888Encycl. Brit. XXIII. 220/1 Thallic salts are related to thallous pretty much as manganic are to manganous... Thallous chloride.{var l=document.getEle...