His hair is dark grey with flecks of ginger.他深灰色的头发夹杂着几缕姜黄色。His hair was dark, with flecks of grey.他的黑发间有缕缕银丝。He went to the men's room to wash flecks of blood from his shirt...他去男洗手间清洗衬衫上的斑斑血迹。I got a few flecks of...
The gas contains blow - by, sludge, acids, oil, and other contaminant.这些气体包括窜缸气体, 沉积物, 酸, 机油和其它杂质的气体.Modification of rinsing techniques by installing cascading or counter - current rinse systems increases the contaminant...