a.[Z]

1. 未触动过的；原样的；未受影响的；未受损伤的
   She sent back her breakfast tray untouched.

   她打发人将一盘她一口未动的早餐送回。

   The island has been untouched by tourism.

   该岛未受旅游业的影响。

2. 未提及的
   an untouched subject

   未论及的主题

3. 无动于衷的

adj.

1. not handled, used, or tasted.
   ▸(of a subject) not treated or discussed.
2. not affected, changed, or damaged in any way.