However, after testing and calculation, it was found that the capillary effect produced by the size of the big tree transportation pipeline could not send water to places tens of meters high at all.
两个孩子上学不用接送,做作业不用督促。
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Two children don't need to pick up and drop off when they go to school, and they don't need to
女儿拿起礼物开心地说:妈妈,这是送你的。
Listen
My daughter picked up the gift and said happily, Mom, this is for you.