例句與造句

1. the expansion of patent embodies in the extension of the validity of patent right in respect of duration and scope
   摘要專利權(quán)的擴(kuò)張體現(xiàn)于專利權(quán)效力在時間和范圍上的延展。
2. It's difficult to find validity of patent in a sentence. 用validity of patent造句挺難的