单词 trachytoid 释义 trachytoid, a.|trktd, trek-|[f. as prec. + -oid, after F. trachytode.]Resembling or allied to trachyte.1885Geikie Text-bk. Geol. ii. ii. v. (ed. 2) 110 note, For this [semi-crystalline] structure the term ‘mixed’ has been proposed,...
