2-methyl-2,3-dihydrocyclopenta[a]naphthalen-1-one的翻译：2-methyl-2,3-dihydrocyclopenta[a]naphthalen-1-one 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

2 - 甲基- 2 ,3 - dihydrocyclopenta [A]萘- 1一

2-methyl-2,3-dihydrocyclopenta[a]naphthalen-1-one

2甲醇2,3 dihydrocyclopenta (a) naphthalen-1-one

2-甲基-2-dihydrocyclopenta[a]naphthalen-1-1

2-methyl-2,3-dihydrocyclopenta[a]naphthalen-1-one