Photoelectronics
n. 光电子学
🗣️ 情景例句
and giving up your free time.
放弃了你的闲暇时间。
Judy is so reserved that it is hard to understand her.
朱迪非常内向而木讷，因而很难使人了解她。
You did a great job.
你做得真棒！