devoice
verb /ˌdiːˈvɔɪs/
  /ˌdiːˈvɔɪs/
(phonetics动词形式
| present simple I / you / we / they devoice |  /ˌdiːˈvɔɪs/  /ˌdiːˈvɔɪs/ | 
| he / she / it devoices |  /ˌdiːˈvɔɪsɪz/  /ˌdiːˈvɔɪsɪz/ | 
| past simple devoiced |  /ˌdiːˈvɔɪst/  /ˌdiːˈvɔɪst/ | 
| past participle devoiced |  /ˌdiːˈvɔɪst/  /ˌdiːˈvɔɪst/ | 
| -ing form devoicing |  /ˌdiːˈvɔɪsɪŋ/  /ˌdiːˈvɔɪsɪŋ/ | 
- devoice something to make a speech sound, usually a consonant, voiceless使(辅音等)清化