英语词汇“sketching board”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	sketching board
释义	sketching board 绘图板
随便看	collector pipe collector plate collector pool collector potential collector power supply collector pressure collector pressure control system collector probe Collector PS collector pumping collector rail collectorreflector collector reflector collector-reflector collector region collector resistance collector resistor collector resitance Collector response collector return resistor collector ring collector ring brush collector ring heating collector-ring lead collector ring rotor