名词
中文翻译：指示静脉
同义词：
['indicator artery', "indicator vessel例句：1. The doctor used a needle to inject the medication into the patient's arm.（医生用针将药物注射到病人的手臂上。）"]
例句：
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1. The doctor used a needle to inject the medication into the patient's arm.
医生用针将药物注射到病人的手臂上。
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2.Blood vessels are essential for carrying oxygen and nutrients throughout the body.
血管对于输送氧气和营养物质在整个身体中至关重要。
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3. The veins in the skin are thinner than the arteries, making them more susceptible to injury.
皮肤中的静脉比动脉更薄，更容易受伤。