sphinx-like
adjective uk/ˈsfɪŋks.laɪk/ us/ˈsfɪŋks.laɪk/
谜一般的，神秘莫测的
mysterious and not allowing people to know what you are thinking
He sat silently with a sphinx-like smile on his face. 他默不作声地坐着，脸上带着神秘莫测的笑容。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。