Optoelectronics
[计] 光电子学
🗣️ 情景例句
Well, you'll have to ask her.
噢， 应当问问她。
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
I would like to suggest that we take a coffee break.
我建议我们休息一下喝杯咖啡。