ar·te·ri·al
adjective/ɑːˈtɪəriəl/
/ɑːrˈtɪriəl/
[only before noun]- connected with the tubes that carry blood from the heart to other parts of the body
动脉 - arterial blood/disease
动脉血；动脉病变
- arterial blood/disease
- connected with a large and important road, river, railway line, etc.
干线（指主要公路、河流、铁路线等） - an arterial road
干线公路
- an arterial road