例句與造句

1. Geologists have tried to use hotspot volcanic chains to track the movement of the Earth's tectonic plates.
2. These should not be confused with hotspot volcanic chains, where volcanoes often form one after another in the middle of a tectonic plate, as the plate moves over the hotspot, and so the volcanoes progress in age from one end of the chain to the other.
3. It's difficult to find hotspot volcanic chain in a sentence. 用hotspot volcanic chain造句挺難的