astatine

n [U] (chemistry 化) artificial radioactive element `（人工放射性元素）. =>App 10 见附录10.

associated, association, associative, assonance, assort, assorted, assortment, Asst (also asst), assuage, assume, assumed, assumption, assurance, assure, assure sb. of sth., assured, assured (also self-assured), assuredly, assuredness, AST, aster, asterisk, astern, astern of, asteroid, asthma, asthmatic, astigmatic, astigmatism, astir, astonish, astonished, astonishing, astonishingly, astonishment, astound, astounding, astrakhan, astral, astray,