Fotodiode
光电二极管
🗣️ 情景例句
See you in front of the museum at five o'clock.
五点钟博物馆前再见。
What was the weather like yesterday?
象昨天一样的天气？
The gaoler looked on eagerly, anxious to see if his fellow actor had at last learnt his lines.
狱卒热切地观察着，急于想了解他的同事是否记熟了台词。