Let the phlebotomist know if you have a preferred arm and show the staff any good veins that have been used successfully in the past to draw blood.

让医护人员知道你是否对哪个手臂有偏好，并把曾经成功献过血的良好的血管展示给他们。

The HTA model was used to compose the story around the event of a phlebotomist drawing a patient's blood that supports the goal-based structure of the scenario.

HTA模型被用来围绕医师抽取一个病人血样的事件组合故事，来支撑典型场景的基于目标的结构。

The phlebotomist who had been hired to stick this needle in my arm—a stout, thin-lipped woman in her mid-50s—filled three vials with blood and then handed me a small plastic cup.

我的验血师，一个50多岁的女人，抽取了三小瓶血样，然后递给我一个小塑料杯。