从第一个词根开始学:circum 表示"环绕,周围",circumnavigate环航世界(circum+navigate).

来源: 于 2015-05-12 07:53:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Sis, thank you so much for sharing these word roots. That is a very good way to learn new words.