Microfilming
缩小摄影, 微型胶片录像
🗣️ 情景例句
Well, that must be him.
噢，一定是他。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
OK. Thanks.
谢谢！