中文词 · Chinese word
化验
huà yàn — chemical examination; to do a lab test
HSK 2.0 L6, HSK 3.0 L7, HSK newest L7 · study the lists
中文词 · Chinese word
huà yàn — chemical examination; to do a lab test
HSK 2.0 L6, HSK 3.0 L7, HSK newest L7 · study the lists