例句與造句

1. Use this option to save processing time when a file such as a header , or . h , file for a . c or . cpp source file is included in several source files but is unchanged by preprocessing directives each time
   C或. cpp源文件的頭或. h文件）包括在幾個(gè)源文件內(nèi)但每次都不被預(yù)處理指令更改，則使用此選項(xiàng)以節(jié)省處理時(shí)間。
2. It's difficult to find preprocessing directive in a sentence. 用preprocessing directive造句挺難的