Fotodiode
光电二极管
🗣️ 情景例句
They're still open?
他们现在还开着吗？
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。
Will you help me plant this tree, please?
你愿帮着种这棵树吗？