A guard over each wheel of a motor vehicle,for example,that is shaped and positioned so as to block the splashing of water or mud. 挡泥板,机动车每个轮子上的防护板,为了挡住水或泥的飞溅而使其有一定的形状并将其固定。
The tank overflowed a little and Thomas hung up the hose and put on the cap and wiped away the splash of gasoline on the rear fender. 油箱里溢出来一点汽油,托马斯把加油管挂好,拧上油箱盖子,擦掉溅在后挡泥板上的汽油。