改良品种 gǎiliángpǐnzhǒng improved breed Definitions Defs Origin Strokes Stroke Words Sentences Sents gǎiliángpǐnzhǒng improved breed 改良 gǎiliáng improvement an improvement or reform of a system, method, or variety品种 品種 pǐnzhǒng noun breed A specific breed or strain of livestock, poultry, or crops developed through selective breeding; variety of animal or plant.gǎiliángpǐnzhǒng to improve a breed 改良 gǎiliáng to improve to improve or ameliorate something by removing defects; to reform a system or technology品种 品種 pǐnzhǒng noun breed A specific breed or strain of livestock, poultry, or crops developed through selective breeding; variety of animal or plant.