点击下方单词,选择对的这个单词
及物动词
不及物动词
名词
1. 作怒容;沉下脸;绷着脸When someone scowls, an angry or hostile expression appears on their face.
1. a facial expression of dislike or displeasure
Synonym: frown
多通过句子记忆单词,而不是单独死记硬背。