- acknowledgement
- acknowledgements
词路径
- entity
- abstraction
- abstract entity
- attribute
- state
- situation
- state of affairs
- acceptance
- recognition
- acknowledgment
- acknowledgement
上位词
- acceptance
- content
- message
- subject matter
- substance
下位词
- admission
- aloha
- apology
- ciao
- commiseration
- condolence
- credits
- declination
- farewell
- greeting
- handclasp
- handshake
- handshaking
- mea culpa
- receipt
- regrets
- salutation
- shake
- thanks
- word of farewell