例句與造句

1. Forward and backward path searching methods were achieved . the trajectory is displayed on screen with 2d and / or 3d method
   在軌跡顯示上,既可以在二維地圖上,同時(shí)也可以在三維空間中顯示出直升機(jī)的運(yùn)動(dòng)軌跡。
2. It's difficult to find backward path in a sentence. 用backward path造句挺難的