英语词汇“Has this been a problem”的翻译、意思、用法、释义-英汉汉英双解词典

单词	Has this been a problem
释义	Has this been a problem 以前有过这种情况吗
随便看	counting equipment counting error counting figures counting filling machine counting filling machine with multiple register counting filling machine with unit register counting filter approach counting fingers counting fingers, CF counting flow length counting flowmeter counting for counting for bunches counting forward countingframe counting frame counting-frame counting fringe counting function Counting Functions counting gas countinggasmixture counting gas mixture counting geometry counting glass