magma density造句

例句与造句

1. This can suddenly happen if, for example, the rate at which magma is erupted increases to a point where insufficient air is entrained to support it, or if the magma density suddenly increases as denser magma from lower down in a stratified magma chamber is tapped.
2. It's difficult to find magma density in a sentence. 用magma density造句挺难的