例句與造句

1. then prototype aeroplane was excogitated to validate the result . finally, the experimental waves of the prototype are given
   在此基礎(chǔ)上進(jìn)行了實(shí)驗(yàn)樣機(jī)的研制，并在該樣機(jī)上進(jìn)行調(diào)試，文中最后給出了試驗(yàn)波形。
2. It's difficult to find prototype aeroplane in a sentence. 用prototype aeroplane造句挺難的