Retractometer
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🗣️ 情景例句
No smile, no surprise.
不笑 ，就不给你惊喜。
I wonder how many girl friends he's got.
我不知道他有多少女朋友。
The river which forms the eastern boundary of our farm has always played an important part in our lives.
形成我们农场东部边界的一条河流一直在我们生活中发挥着重要作用。