并呼吁，让我们携起手来，共同保护地球，保证人类的健康安宁。

And called, let us work together to protect the earth, to ensure that human health peace.

youdao

并呼吁，让我们携起手来，共同保护地球，保证人类的健康安宁。

And called, let us work together to protect the earth, to ensure that human health peace.

youdao