1. 易受影响(或损害)的状况;敏感性;过敏性
If you have a susceptibility to something unpleasant, you are likely to be affected by it.
2. 感情脆弱之处;情感的要害
A person's susceptibilities are feelings which can be easily hurt.
1. the state of being susceptible
easily affected
Synonym: susceptibleness