柯林斯詞典mull over (mulling,mulled,mulls) 1. PHRASAL VERB If you mull something over, you think about it for a long time before deciding what to do. 斟酌 McLaren had been mulling over an idea to make a film. 麥克拉倫一直在琢磨著要拍一部電影。 返回 mull over