SD Single deck 单层甲板
SD single dose 单次剂量
SD Single Density 单密度
single sd
单一的sd
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Consumers can simply plug it in, insert their photo through the slim device, and, with a single touch of a button, scan photos onto the included SD card.
ENGADGET: Pandigital Personal Photo Scanner/Converter cuts the cable, writes to memory cards
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