Polycrystalline polymer
[化] 多晶形聚合物
🧩 词语组成解析
a. 多晶的\\n[计] 多晶的
🗣️ 情景例句
Thanks a lot.
十分感谢。
That seems quite soon considering the nature of the product and shipping time.
考虑到产品的性质和运输时间那看来太快了。
What was the population of the world in 1950?
1950年世界人口是多少？