Polysomy
[医] 多染色体[状态]
🗣️ 情景例句
Part of the building for older people,
建筑物中的一部分给老年人用，
Mr. Chairman, may I have the floor?
主席，我可以发言吗？
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。