STD
noun /ˌes tiː ˈdiː/
  /ˌes tiː ˈdiː/
- a disease that is passed from one person to another during sexual activity (the abbreviation for ‘sexually transmitted disease’)
| 单词 | STD | 
| 释义 | STDnoun /ˌes tiː ˈdiː/  /ˌes tiː ˈdiː/ 
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