预期用途 yùqīyòngtú intended use Definitions Defs Origin Strokes Stroke Words Sentences Sents 预期用途 預期用途 yùqīyòngtú intended use the purpose for which something is designed or intended to be used
预期用途 預期用途 yùqīyòngtú intended use the purpose for which something is designed or intended to be used
