例句與造句

1. Physical weathering is also called mechanical weathering or disaggregation.
2. It has a high blocking temperature, is resistant to mechanical weathering and is chemically inert.
3. Zircon has a very high closure temperature, is resistant to mechanical weathering and is very chemically inert.
4. It's difficult to find mechanical weathering in a sentence. 用mechanical weathering造句挺難的