一改再改 yi1 gai3 zai4 gai3

to change (sth) repeatedly

HSK 4

✍️ Practice Writing the Full Phrase

📝 Practice Each Character

Master each character individually

一 yi1

改 gai3

再 zai4

改 gai3

📖 Additional Information

Detailed Definition: n a hormone produced by the anterior pituitary gland; promotes growth in humans
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