That’s because ice and permafrost soils, which have been frozen for thousands of years, are melting, releasing ancient bacteria and viruses.
这是因为已经冻结了数千年的冰和永久冻土正在融化,释放出古老的细菌和病毒。
单词 | permafrost soil |
例句 |
原声例句
Life Noggin That’s because ice and permafrost soils, which have been frozen for thousands of years, are melting, releasing ancient bacteria and viruses. 这是因为已经冻结了数千年的冰和永久冻土正在融化,释放出古老的细菌和病毒。 |
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