单词 petro- 释义 ▪ I. petro-1|ptr|properly combining form of Gr. stone or rock, as in p......

单词 Mother Superior 释义 Mother Superior head of a convent 女隐修院院长. 　 英汉双解词典包......

单词 multinational 释义 multinational adj involving many countries 多国的 a multinational ......

单词 multilateral 释义 multilateral adj involving two or more participants 多方面的; 多边的......

单词 Petro-Forge 释义 Petro-Forge|ptrfd|Also -forge.[f. petro- (taken as repr. petrol) + f......

单词 mother tongue 释义 mother tongue language that one first learned to speak as a child;......