必修

[bì xiū]

• a required course

例句

1. 那时英语是唯一必修的外国语。
   English was the only foreign language required.
2. 你们参加高级程度英语考试要读哪些必修课本？
   What are your set books for English A Level?
3. 英语是必修科目吗？
   Is English a compulsory subject?

近反义词

【反义词】

• 选修