hù / shi / huàn / hǎo / diào / píng / hòu / jiǎn / chá / le / shū / yè / guǎn / shì / fǒu / tōng / chàng护士换好吊瓶后,检查了输液管是否通畅。After replacing the IV bottle, the nurse checked whether the infusion tube was unobstructed.