double-fault
verb /ˌdʌbl ˈfɔːlt/
/ˌdʌbl ˈfɔːlt/
[intransitive]动词形式
| present simple I / you / we / they double-fault | /ˌdʌbl ˈfɔːlt/ /ˌdʌbl ˈfɔːlt/ |
| he / she / it double-faults | /ˌdʌbl ˈfɔːlts/ /ˌdʌbl ˈfɔːlts/ |
| past simple double-faulted | /ˌdʌbl ˈfɔːltɪd/ /ˌdʌbl ˈfɔːltɪd/ |
| past participle double-faulted | /ˌdʌbl ˈfɔːltɪd/ /ˌdʌbl ˈfɔːltɪd/ |
| -ing form double-faulting | /ˌdʌbl ˈfɔːltɪŋ/ /ˌdʌbl ˈfɔːltɪŋ/ |
- (in tennis
网球 双重失误：一次接连两次发球失误