Photoelectronics
n. 光电子学
🗣️ 情景例句
The horse leaped a stream.
马越过小溪。
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
Where is the rest room, please?
请问洗手间在哪？