Photorectifier
光电整流, 光电检波器, 光电二极管
🗣️ 情景例句
five five five … eight four four eight.
555……8448。
Would you let me know your fax number?
可以告诉我您的传真机号码吗？
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。