无表情的用英语怎么说？

无表情的

例句

• His stone face struck cold and strict. 他那张毫无表情的面孔给人一种冷冰冰严厉的感觉。
• an expressionless face 无表情的面孔
• Some people don't catch his deadpan humor, that makes it even funnier. 有些人不能了解他那种无表情的幽默, 因此更有趣.
• He glanced furtively at the stolid faces of the two detectives. 他偷偷地瞄了一下两名侦探面无表情的脸孔。
• He searched Hill's impassive face for some indication that he understood... 他盯着希尔毫无表情的面孔，寻找着表明他已明白的些许迹象。
• I have never looked on a face that was so devoid of feeling... 我从来没有见过一张如此面无表情的脸。
• That expressionless face had seemed deep and mysterious. 那张毫无表情的脸看上去深沉而又神秘。