堆: Ⅰ动词(堆积) pile up; heap up; stack 短语和例子把木柴堆在后院里 stack the firewood in the back yard; 大车上高高地堆满了水果和蔬菜。 the cart was piled high with fruit and vegetables. 谷仓里堆满了粮食。 the barn was heaped with gra
输送: deliver; supply; carry; transport; convey; feed; transmit; transfer; transportation; delivery 短语和例子石油通过输油管输送到炼油厂。 the oil is carried to the oil refinery by pipelines.; 输送槽 spout; 输送管 pipel
