ISBN: 9787807413356 - 科学问答166 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Publisher: Wenhui Press. Dark Why shrimp into the boiling water will be a red? Vitamin A. B. C. etc. how these names are named? Although some of these are common phenomena in daily life. but also people often mention the doubt. but we is not really a good thought about these problems? Compared to those who have doubts. I m afraid I take for granted.…