backflow
英式发音 ['bækfləʊ] 美式发音 ['bækfloʊ]一般意思:
n.逆流,流向来源
完整意思:
倒流;逆流
词性:
名词
造句:
1、The valve preventsbackflowof the water into the system.
该阀门可以防止水倒流进入系统。
2、Make sure there is nobackflowof sewage into the water supply.
确保污水不会倒流入供水系统。
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