a.

1. 易被感动的，易动感情的；多情的
2. 易受……影响的[F][（+to）]
   We are all susceptible to advertising.

   我们都容易受广告的影响。

3. 敏感的，过敏的[F][（+to）]
   She is rather susceptible to colds.

   她易患感冒。

4. 容许……的；可以有……的[F][（+of/to）]
   This agreement is not susceptible to alteration.

   这一协议不容更改。

adj.

1. (often susceptible to) likely to be influenced or harmed by a particular thing.
   ▸easily influenced by feelings or emotions.
2. (susceptible of) capable or admitting of.