widening拓寬、拓展學術名詞加寬:資訊、機械工程加寬〔作用〕:地球科學展寬:物理學增幅:紡織科技放針:紡織科技擴寬的:舞蹈英文釋義an increase in widtha part of a road that has been widened to allow cars to pass or parkthe act of making something wider