Polycrystalline substrate
[计] 多晶衬底
🧩 词语组成解析
a. 多晶的\\n[计] 多晶的
substrate
['sʌbstreit]
n. 底物;底层;基底;基层;
🗣️ 情景例句
Thank you.
谢谢 。
Wise men chanbge their mind, fools never.
聪明人随机应变，愚蠢者固执己见。
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。