He frowned at the difficult question and got lost in thought.

  • 这道难题使他双眉紧锁,陷入深深的思考.

  • 互联网摘选 2025-01-20 17:50:05

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句