on-call
/ˌɒn ˈkɔːl/
/ˌɑːn ˈkɔːl/
[only before noun] (especially North American English)- (of a doctor, police officer, etc.
) available for work if necessary, especially in an emergency医生、警察等 (尤指紧急情况下)随叫随到的 - on-call doctors
随时应诊的医生
- on-call doctors