mantle groove

例句：

1. 1. The mantle groove is a feature of the Earth's crust that allows for the movementof tectonic plates.
   地壳的覆盖物槽特征允许板块运动。
2. 2. Themantle groove is responsible for the movementof tectonic plates, which canlead to earthquakes and volcanicactivity.
   覆盖物槽负责板块的运动，这可能导致地震和火山活动。
3. 3. The mantle groove is an important factor in theformation of continental crust, as itallows for the movement of tectonicplates.
   覆盖物槽是大陆地壳形成的一个重要因素，因为它允许板块运动。