pre-knowledge

英 [p'riːn'ɒlɪdʒ] 美 [p'riːn'ɒlɪdʒ]

• n. 预先了解

例句

用作名词 (n.)

1. Advance knowledge of anticipated weather conditions is invaluable for planning.
   对天气情况进行预先了解，对任务设计来说是极为重要的。