Optoelectronics
[计] 光电子学
🗣️ 情景例句
I'd like you to meet the head of the student relations committee.
我想见见学生关系委员会主席。
Men too seldom see their own faults.
人们很少能看到自己的过错。
This boy has no job.
这个男孩没有工作。