影像 yǐngxiàng HSK7 image Origin Definitions Defs Strokes Stroke Words Sentences Sents 动态影像 dòngtàiyǐngxiàng video 影像会议 yǐngxiànghuìyì videoconference video conference影像处理 yǐngxiàngchǔlǐ image processing 影像档 yǐngxiàngdàng image file