十年前你甚至根本不会考虑在7000英尺深的水下钻探。
Ten years ago you wouldn't even think of drilling in 7, 000 feet of water.
十年前你甚至根本不会考虑在7000英尺深的水下钻探。
Ten years ago you wouldn't even think of drilling in 7,000 feet of water.
十年前你甚至根本不会考虑在7000英尺深的水下钻探。
Ten years ago you wouldn't even think of drilling in 7,000 feet of water.
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