护士很难找到一条合适的静脉进行注射。

The nurse had difficulty finding a suitable vein for the injection.

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The nurse had difficulty finding a suitable vein for the injection.

vein 是名词,意思是"静脉",指将血液从身体各部分输送回心脏的血管。静脉通常位于皮下较浅的位置,是医疗注射时常用的穿刺部位。

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