名词
中文翻译：体内注射
同义词：
['intravenousinjection', 'intramuscular injection']
例句：
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1. The doctor administered the medicationintravenously.
医生通过静脉注射了药物。
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2. She underwent an intramuscularinjection of painkillers.
她接受了肌肉注射止痛药。
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3. During surgery, the patientreceived an intradermal injection of anesthetic.
在手术期间，患者接受了局部麻醉剂的直接注射。