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earthfall

美[ɜrθ'fɔl],英[ɜ:θ'fɔ:l],

释义

na. 塌方; 网络释义: 失控的地球;空降地球;地球殒落;

例句

The problems of tunnel gushing and earthfall in Baoxing deep buried large hydraulic tunnel are obvious.
宝兴水电站引水隧洞为深埋特长隧洞,涌水塌方问题突出。

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