mid-14c., Middle English noun derivative of Old English dragan "to draw," originally meaning a cart without wheels that has to be "dragged" (compare Old Norse draga "timber dragged behind a horse"); see drag (v.).
实用例句
1. This paper introduces mechanism, research methods and main results about microbubble dray reduction.
该文介绍了微气泡降阻机理 、 研究方法和重要结论.来自互联网
2. A dray is a type of horse - drawn vehicle.
雪橇是一种马拉的交通工具.来自互联网
3. She stood doggedly in checkout lines; she toiled like a dray - horse up the Hill back home.
