实用科学 shíyòngkēxué applied science Definitions Defs Origin Strokes Stroke Words Sentences Sents 实用科学 實用科學 shíyòngkēxué applied science the application of scientific knowledge to practical purposes, such as technology or inventions
实用科学 實用科學 shíyòngkēxué applied science the application of scientific knowledge to practical purposes, such as technology or inventions
