表ひょう情じょう筋きんひょうじょうきんMeanings1nounmimetic muscles; facial expression musclesAnatomical term for the muscles that control facial expressions.表ひょう情じょう筋きんを鍛きたえると、笑え顔がおがより自し然ぜんになる。Training your mimetic muscles makes your smile more natural.
