pump up
pump up是什么意思、pump up怎么读
【化】 泵送
pump up汉语翻译
【化】 泵送
pump up例句
- Have you pumped up the bicycle?你给自行车胎打气了吗？
- Pumping up her smile, she was too weak to speak audibly.她勉强笑了一笑，身体虚弱得连说话人家也听不见。