Optoelectronics
[计] 光电子学
🗣️ 情景例句
I'm in Shanghai looking for possible suppliers.
我此次来上海是想寻找可能合作的供应商。
Without wisdom wealth is worthless.
如果没有智慧，财富就无价值。
I could say nothing but that I was sorry.
我除了说“对不起”之外，什么也说不出来。