she has mastered a foreign language by aid of a grammar and dictionary
Related Translations:
借助: have the aid of; draw support from; with the help of 短语和例子借助外国资本 with the aid of foreign capital; 借助词典阅读 read with the help of a dictionary; 借助望远镜观察月球 observe the moon with the aid of a te
借助于: by means of; with the help of; by the aid of; draw support from; with the aid of; through one's help; by help of; by; assisted by; with the assistance of; be seconded by one's assistance;