青椒肉丝
放错一种作料，整个一盘菜都废了。
错把碱面当淀粉放了。
错把碱面当淀粉放了。
Dinosaur Bones in situ
The dinosaur bones are discovered in a stacked channel belt in Morrison formation Jurassic. It is believed that the bones were rolling at the bottom of the channel due to higher density than water in a direction perpendicular to the flow.
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