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
Are you sure?
你确定？
Who laughed a while ago?
刚才谁在笑？
They disregard social conventions without being conscious that they are doing anything extraordinary.
他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。