阿尔·恩特说，今年的拉尼娜现象从去年夏末开始形成，在一月成熟。

This year's la Nina started building late last summer and was mature by January, Arndt said.

youdao

阿尔·恩特说，今年的拉尼娜现象从去年夏末开始形成，在一月成熟。

This year's la Nina started building late last summer and was mature by January, Arndt said.

youdao