英语词汇“an unimpeded source is necessary”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	an unimpeded source is necessary
释义	an unimpeded source is necessary. 求木之长者，必固其根本；欲流之远者，必浚其泉源
随便看	夹层辐射夹层配合物夹层金属薄板夹层钎焊夹层铺料夹层锅夹山国家森林公园夹山寺夹岸夹峙夹嵌夹州夹巷夹布夹布包层夹布子夹布橡胶夹布油封夹布胶木夹帐夹带夹带剂夹带力夹带床气化夹带环钳