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钮维康管, 碲化锌镉视象管
🗣️ 情景例句
What's going on?
你在忙些什么？
Nothing for nothing and very little for a half penny.
一分钱，一分货。
I sat in the front of the bus to get a good view of the countryside.
我坐在汽车的前部，以便饱览农村风光。