流量 On the HSK 7-9 vocabulary list, at CEFR level C2. liúliàng ㄌㄧㄡˊ ㄌㄧㄤˋ flow rate throughput of passengers volume of traffic discharge hydrology data traffic network traffic website traffic mobile data Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT