问题描述：
托福阅读翻译 我说的够清楚了
some mountains were formed as a result of these plates crashing into each other and forcing up the rock at the plate margins.
plate 在句中是什么意思
some mountains were formed as a result of these plates crashing into each other and forcing up the rock at the plate margins.
plate 在句中是什么意思
问题解答：
我来补答展开全文阅读