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单词 first core
例句
原声例句
VOA慢速英语_美国

" It's official: I've now captured, sealed, and stored the first core sample ever drilled on another planet, in a quest to return samples to Earth" .

" 这是官方消息:我现在已经捕获、密封并储存了第一个在另一颗行星上钻取的岩心样本,目标是将样本带回地球。"

穿越星际秘境

And  it was partly because of the pitfalls of Martian geology, as the first core it tried to collect  had crumbled to dust before it could be captured.

部分原因是火星地质学的陷阱,它试图收集的第一个核心在被捕获之前就已经化为尘埃。

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