【字首 ob-】English4Formosa 字首字根推廣教材 教您如何連想看起來無關連的字首字根, 不要錯過喔! 字首詳解 www.english4formosa.com/?q=ob 1:25 object = ob + ject www.english4formosa.com/?word=object 2:15 oppress = ob + press www.english4formosa.com/?word=oppress 2:40 obstacle = ob www.english4formosa.com/?word=obstacle 3:05 oppose = ob + pos www.english4formosa.com/?word=oppose 3:30 obloquy = ob + log www.english4formosa.com/?word=obloquy YouTube 播放清單: www.youtube.com/watch?v=YMq1GBk0fto&list=PL4PrNvSpXV7qGfb0FIs4oOgRT-XFiU12x&index=1 English4Formosa One-Stop Dictionary: www.english4formosa.com/drupal/ English4Formosa 字首字根 手機app版本 小額投資自己! www.english4formosa.com/?q=node/26