中文词 · Chinese word
还原
huán yuán — to restore to the original state; to reconstruct (an event); reduction (chemistry)
HSK 2.0 L6, HSK newest L6, HSK 3.0 L7 · study the lists
中文词 · Chinese word
huán yuán — to restore to the original state; to reconstruct (an event); reduction (chemistry)
HSK 2.0 L6, HSK newest L6, HSK 3.0 L7 · study the lists