intravenous

The patient was given an intravenous drip to prevent dehydration during the surgery.

(Chinese) 患者接受了静脉滴注，以防止手术期间脱水。

Intravenous antibiotics are often more effective than oral ones for severe infections.

(Chinese) 对于严重感染，静脉注射抗生素通常比口服药更有效。