scud/skʌd; skʌd/ v(-dd-) [I, Ipr, Ip](esp of ships, etc or clouds) move straight, fast and smoothly （尤指船、 舰或云彩）笔直、 高速而平稳地移动 The yacht was scudding along before the wind. 那只帆船正乘风笔直疾驶. clouds scudding across the sky 在天空中掠过的飞云.
牛津英汉双解词典