精选45 句托福阅读长难句翻译及词汇注释 （涵盖部分句子简化题翻译） 1. The same thing happens to this day, though on a smaller scale, wherever a sediment（沉积物）-laden（装满的） river or stream emerges from a mountain valley onto relatively flat land, dropping ...

时间:2025-02-23 19:23栏目:行业资料