electrode exhibiting both electrode and photo-emission
相关单词辨析
or: 或者，否则，常用于否定句中 I don't like apples or bananas. Hurry up or you'll miss the bus.
and: 并且，Hurry up and you'll catch the bus.
picture: 可指相片,图片,电影片,
photo: 用照相机拍摄的照片,
drawing: 画的画 Let's go and see a good picture.