Adfs
abbr. 活动目录联合服务（Active Directory Federation Services）；自动测向系统（Automatic Direction Finding System）
🗣️ 情景例句
Farming is a hard way to make a dollor.
农业很难赚钱。
He that travels far knows much.
见多识广。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，