expressionless
adj. 没有表情的
近义词：deadpan，poker-faced，blank，vacant，vacuous，unreadable，empty，wooden，unimaginative，apathetic，stony，incomprehensible，inscrutable，fishy，glassy，hidden，mysterious，impassive，straight-faced，unresponsive，inexpressive，lifeless，unemotional，unexpressive，expressive，
英英释义
Adjective
- deliberately impassive in manner;
"deadpan humor" "his face remained expressionless as the verdict was read"
例句
用作形容词(adj.)
- Her face remained expressionless.她的脸上仍然没有表情。
- His recitation was almost expressionless.他的朗诵几乎毫无感情。