《The Grand Canyon was not just big》Wonders of the world PPT课件3
《The Grand Canyon was not just big》Wonders of the world PPT课件3第3页

 below shine (shone / shined; shone / shined ) sign silent silver sky grey go through beside = next to

Words and expressions

prep. 在下面; 在······ 一下 v. 照耀 n. 迹象;标志;招牌 adj. 寂寞的 adj. 银灰色的;银制的 n. 天; 天空 adj. 灰色的; (天气) 阴沉的 穿过; 从头至尾地练习 prep. 在……旁边; 在……附近