《The Grand Canyon was not just big》Wonders of the world PPT课件2
《The Grand Canyon was not just big》Wonders of the world PPT课件2第5页

go through

stream

穿过

小河,小溪 n.

/stri:m/

fall away

突然向下倾斜

beside

在…旁边;在…附近 prep.

/bɪ'saɪd/

reply

回答,回复 v.

/rɪ'plai/

clear

(烟雾等)开始消失 v.

/klɪə/

grey

灰色的; (天气)阴沉的 adj.

/grei/