品系 pǐnxì strain Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 九十年代,她开始扩展自己的产品系列。 jiǔshí niándài, tā kāishǐ kuòzhǎn zìjǐ de chǎnpǐn xìliè. In the 1990s she began to expand her product line. Source: CCMatrix