“ E ”的手语表示为:中、无名、小三指伸直,分开不并紧、指尖向左,手背朝外,拇指和食指弯曲, 食指搭在拇指上 。 "E" in sign language means: stretching middle, ring, small three fingers, apart but not tight, with fingertips to the left, and the hand back acing out; bending the thumb and index finger, with the index finger on the thumb