他们在保护气候的工作中扮演者至关重要的角色。
They have a critical role to play in the work to safeguard the climate.
一队科学家们认为：火山流岩有可能在地球生命的起源中扮演者至关重要的角色。
Volcanic rock rafts could have played a key role in the origins of life on Earth, a team of scientists suggests.
一队科学家们认为：火山流岩有可能在地球生命的起源中扮演者至关重要的角色。
Volcanic rock rafts could have played a key role in the origins of life on Earth, a team of scientists suggests.
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