bat基本解释
n,[脊椎]蝙蝠；球棒；批处理文件的扩展名,同近
...a baseball bat..…一只棒球棒。
蝙蝠；球棒；球拍；批处理文件的扩展名英释中释na small animal like a mouse with wings that flies around at night
at bat,轮到击球.短语
