英语词汇“sources of raw materials”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	sources of raw materials
释义	sources of raw materials 基本例句原料产地 Mills in the South were closer to raw material and offered jobs to Southern laborers desperate for work.南方的纺织厂因为离原料产地比较近，也让急需工作的南方劳工有工作可作。
随便看	positive-negative control positive/negative control positive negative controller positive-negative controller positive negative double selection positive-negative double selection positive-negative double selectionpns positive-negative double selectionPNS positive/negative edge positive-negative examples positive-negative feedback positive-negative flotation process positive-negative index alternant multilayer Positive/negative interrogative sentences positive-negative justification positive negative logic positive-negative logic positive/negative logic Positive-negative method positive/negative-parity states positive-negative-positive positive-negative power supply positive negative pressure breathing positive-negative pressure breathing positive/negative pressure generation