单词 Tournaisian 释义 Tournaisian, a. Geol.|tnezn|[ad. Fr. tournaisien of Tournai: see prec., -ian.]Of, pertaining to, or designating the lower of the two divisions of the Lower Carboniferous (Dinantian) in Europe. Also absol.1910Rep. Brit. Assoc. Adv. S...