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日本通迅技术标准；消费类电子展；环境研究中心
🗣️ 情景例句
Oh, well, I'll probably remember it later.
噢， 也许过一会我会记起来。
Thank you! Same to you.
谢谢。你也一样。
Could I have this sample free of charge?
这样品可以免费送我吗？