Customers try the Huawei Mate 40 series smartphones at a flagship store in Guangzhou, Guangdong province, on Nov 1, 2020.便携式充电器,就可以理解为“充电宝”。
tuition /tuˈɪʃn/ n. 学费:点击音频收听跟读 ↓↓↓↓↓↓例句/词组:When I started college, tuition was $350 a quarter.我开始念大学的时候,学费是一学期 350 美元。