日期:
来源:雅诚德英语网
Some wells are vast, open craters with hundreds of steps paving each sloping side, often in tiers.
有些井是露天的巨坑,每个斜边都有几百级台阶,通常是一层一层的。
Some wells are vast, open craters with hundreds of steps paving each sloping side, often in tiers.
有些井是露天的巨坑,每个斜边都有几百级台阶,通常是一层一层的。