inscrutable
🇺🇸
/ɪnˈskruːtəbl/
🇬🇧
/ɪnˈskruːtəbl/
adjective
R
difficult to understand or read
His facial expression was inscrutable, making it hard to tell what he was thinking.
他的表情难以捉摸，很难看出他在想什么。
translation
难以捉摸的