English Dictionary

facial expression

noun

The expression or countenance that seems to an onlooker to be represented by the appearance of a person or animals's face, resulting from specific use of that person's facial muscles.

Her facial expression showed surprise.

意味（1）

The expression or countenance that seems to an onlooker to be represented by the appearance of a person or animals's face, resulting from specific use of that person's facial muscles.

Facial expressions convey moods: Ritualized yawning—which starts with an oval mouth that breaks into a gaping one as the animal flings its head back—suggests tension.