Daybeacon
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🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
I'm playing ping-pong downstairs.
我在楼下打乒乓球。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下