bone up on
柯林斯词典
1. PHRASAL VERB If you bone up on a subject, you try to find out about it or remind yourself what you have already learned about it. 鑽研; 溫習
I had spent the last few months boning up on neurology. 我前幾個月都在鑽研神經病學。
返回 bone up on
1. PHRASAL VERB If you bone up on a subject, you try to find out about it or remind yourself what you have already learned about it. 鑽研; 溫習
I had spent the last few months boning up on neurology. 我前幾個月都在鑽研神經病學。