必修bìxiūrequired; compulsory (for a course)HSK 6PronunciationbìxiūExample sentence这门课是所有学生的必修课。zhè mén kè shì suǒyǒu xuéshēng de bìxiū kè.This course is a required class for all students.Read and choose an answerOne fixed sampleExplore a sample