?通晓
通晓familiarity make acquainted with 通晓 acquaint herself with ;acquaint hisself with ;acquaint themselves with ;be at home in ;be conversant with ;be posted up in ;familiarize with ;ill seen ;knew like a book ;know like a book ;kno...
了解
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。