ear.mark
n.(名词)An identifying feature or characteristic:标志:明确的特征或特点:例句:a novel with all the earmarks of success.一本集所有成功特质的小说
An identifying mark on the ear of a domestic animal.耳戳:打在家畜耳部的便于识别的记号v.tr.(及物动词)ear.marked,ear.mark.ing,ear.marks To reserve or set aside for a particular purpose.See Synonyms at allocate 指定用途:指拨或留置一边以作特殊用途参见 allocateTo place an identifying or distinctive mark on.打上标志:打上可识别的明显的戳记To mark the ear of (a domestic animal) for identification.打耳记:在家畜的耳部打上识别用戳记