单词	step beam
释义	step beam 台阶岩梁
随便看	received frame received frequency received gold and silver medals received heat received hores-power received horse-power receive dial receive-dialler receive dictation receive digit received image received information sequence received in full Received in good order.Thann you Received interference therapy received interruption receive direction receive distributor receive dividends receive divider received law Received Line Detect received line signal detect Received Line Signal Detected received line signal detection