点击下方单词,选择对的这个单词
ph.
1. 竖起耳朵听;耳朵支起If someone pricks up their ears or if their ears prick up, they listen eagerly when they suddenly hear an interesting sound or an important piece of information.
1. raise
e.g. The dog pricked up his ears
Synonym: prickcock up
多通过句子记忆单词，而不是单独死记硬背。
