in-service

🇬🇧/ˌɪn ˈsɜːvɪs/ 🇺🇸/ˌɪn ˈsɜːrvɪs/VCE📚 16100
If people working in a particular profession are given in-service training, they attend special courses to improve their skills 在职期间进行的

adjective [原级]在职的;在职期间进行的;不脱产的;全职的

Voice recorders were retrofitted into planes already in service.
录音设备安在了正在服役的飞机上。

单词造句:
网友用“In-service”造句精选
...in-service courses for people such as doctors, teachers, and civil servants. …针对医生、教师和公务员等的在职学习课程。
The sign on the bus read "Private: Not In Service." 公共汽车上的标志写着“私人所有:不运营。”