ประโยคภาษาจีน : 中文句子 |
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suí hòu 随后 hé cáo 河槽 zhú jiàn 逐渐 gān hé 干涸 fēng chuī 风吹 zhe 着 dà dì 大地 qīn shí 侵蚀 dì miàn 地面 shǔ 数 bǎi wàn nián 百万年 shèn zhì 甚至 jǐ shí yì 几十亿 nián 年 hé cáo 河槽 tuì huà 退化 wèi 为 shān jǐ 山脊 xíng zhuàng 形状 |
Subsequently they dried up and wind eroded the ground around the channels over millions, maybe even billions, of years, leaving the more resistant channel rocks as ridges. |