registration
/ˌredʒ.əˈstreɪ.ʃən/
名词
登记;注册;挂号
The registration for the conference opened last week, and participants are encouraged to sign up early.
会议的注册上周开启,鼓励参与者尽早报名。
(机动车辆的)牌照号码,登记号码
Police are looking for a small blue car with the registration number B34-ACS.
警方正在查找一辆小型蓝色轿车,车牌号为 B34-ACS。