例句與造句

1. Built-to-order options will include incremental memory expansions topping out at 1.5 GB and a processor upgrade to 500 MHz.
2. Built-to-order options will include incremental memory expansions topping out at 1 . 5 GB and a processor upgrade to 500 MHz.
3. It's difficult to find incremental memory in a sentence. 用incremental memory造句挺難的