例句與造句

1. Io's surface is also dotted with more than 100 mountains that have been uplifted by extensive compression at the base of Io's silicate crust.
2. Io's surface is also dotted with more than 100 mountains that have been uplifted by extensive compression at the base of the moon's silicate crust.
3. Io's surface is also dotted with more than 100 mountains that have been uplifted by extensive compression at the base of Io's silicate crust . "-erm, there are 5 mentions of Io here which are a little jarring.
4. It's difficult to find silicate crust in a sentence. 用silicate crust造句挺難的