Like rapidly rising bread dough, the north slope of Mount St. Helens grew and grew, sometimes by ten feet a day.

就像膨胀的面包团，圣海伦火山的北侧越长越大，有时候一天可以增长10英尺。

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Like rapidly rising bread dough, the north slope of Mount St. Helens grew and grew, sometimes by ten feet a day.

就像膨胀的面包团，圣海伦火山的北侧越长越大，有时候一天可以增长10英尺。

youdao