英语词汇“backup ball”的翻译、意思、用法、释义-英汉汉英词典

单词	backup ball
释义	backup ball 【保龄球】(顺投手方向曲线旋转的)弧旋球以上来源于：《21世纪大英汉词典》
随便看	nerve cell; neurocyte nerve cell [= neuron] nerve cement nerve center nerve centers nerve centre nerve compression nerve concussion nerve conduction nerve conduction velocity nerve contusion nerve contusion--contusion of nerve nerve cord nerve cord neural tube nerve cord，neural tube，medullary tube nerve current -nerved nerved nerve deafness nerve degeneration nerve--depressor nerve eminence nerve eminence; neuromast nerve end nerve-end