It's been proven by the greatest optometrists.这可是最伟大的配镜师验证肯定了的.The use of a microbially produced glycolipid emulsifier has proven helpful.微生物产生的糖脂乳化剂非常有效.The safety of tacrine has not yet been proven, and there is c...
Few would argue that this team has experience and proven ability.这个队伍的丰富经验和表现出来的实力是众所公认的。In the past this process of transition has often proven difficult.过去这一过渡过程常常很艰难。a student of proven ability确有才华的学生...