相关单词同義詞principal, president, 近義詞 director, president, principal, schoolmaster臨近詞headphone, headlong, headmasters, headmaster work, headmaster's study, headmaster' s power, headmaster's office, headmasters' reform, headmaster training, headmaster leadership, headmasters' training, headmasters' leadership相似詞headlight, headline, headlong, headman, headmistress, headphones, headquarter, headquarters, 返回 headmaster