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来源:雅诚德英语网
The problem is becoming more challenging because we're sending more objects into space to help people use their mobile phones and computer.
这个问题正变得越来越具有挑战性,因为我们正在向太空发射更多的物体来帮助人们使用他们的手机和电脑。
The problem is becoming more challenging because we're sending more objects into space to help people use their mobile phones and computer.
这个问题正变得越来越具有挑战性,因为我们正在向太空发射更多的物体来帮助人们使用他们的手机和电脑。