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来源：雅诚德英语网
Japan was to remain the world's biggest producer of raw silk, and practically the only major exporter of raw silk, until the 1970s.
直到20世纪70年代，日本一直是世界上最大的生丝生产国，实际上也是唯一的主要生丝出口国。
Japan was to remain the world's biggest producer of raw silk, and practically the only major exporter of raw silk, until the 1970s.
直到20世纪70年代，日本一直是世界上最大的生丝生产国，实际上也是唯一的主要生丝出口国。