susceptibility：易受影响性，敏感性

susceptible,易受影响的，敏感的，-ity,名词后缀。

• underlie
• underline
• underling
• underlying
• undermine
• underneath
• underpass
• underpin
• underscore
• undersecretary
• undershoot
• understand
• understanding
• understudy
• undertake
• undertaker
• undertaking
• under the rose
• underwear
• underwhelmed
• underwrite
• undesirable
• undiminishable
• undo
• undoubtedly