例句與造句

1. Model aircraft are flying or non - flying models of existing or imaginary aircraft , often scaled down versions of full size planes , using materials such as balsa wood , foam and fiberglass
   模型飛機(jī)的樣式有些是現(xiàn)有的有些是虛構(gòu)的,通常是大型飛機(jī)縮減過(guò)后的模型居多,大部分使用浮筒木筏木頭,泡沫和玻璃纖維。
2. It's difficult to find scaled down version in a sentence. 用scaled down version造句挺難的