Word forms: plural, 3rd person singular present tense frowns, present participle frowning, past tense, past participle frowned
1VERB (因恼怒、担心、困惑、全神贯注等而)皱眉,蹙额 When someone frowns, their eyebrows become drawn together, because they are annoyed, worried, or puzzled, or because they are concentrating. (因恼怒、担心、困惑、全神贯注等而)皱眉,蹙额