| 释义 |
down·changeBrE /ˈdaʊntʃeɪndʒ/ NAmE /ˈdaʊntʃeɪndʒ/ verb present simple - I / you / we / they downchangeBrE /ˈdaʊntʃeɪndʒ/ NAmE /ˈdaʊntʃeɪndʒ/ present simple - he / she / it downchangesBrE /ˈdaʊntʃeɪndʒɪz/ NAmE /ˈdaʊntʃeɪndʒɪz/ past simple downchangedBrE /ˈdaʊntʃeɪndʒd/ NAmE /ˈdaʊntʃeɪndʒd/ past participle downchangedBrE /ˈdaʊntʃeɪndʒd/ NAmE /ˈdaʊntʃeɪndʒd/ -ing form downchangingBrE /ˈdaʊntʃeɪndʒɪŋ/ NAmE /ˈdaʊntʃeɪndʒɪŋ/ [I ]to change to a lower gear in a vehicle （开车时）换低挡，换成低速挡SYN change downOPP upchange |