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来源:雅诚德英语网
Tunnels, whether bored through imposing mountains orlaid hundreds of feet under water, are inspiring feats of engineering.
隧道,无论是贯通高山或是潜入深水,都可以称得上是引人瞩目的工程壮举。
Tunnels, whether bored through imposing mountains orlaid hundreds of feet under water, are inspiring feats of engineering.
隧道,无论是贯通高山或是潜入深水,都可以称得上是引人瞩目的工程壮举。