澳洲科學家示警：聖嬰現象可能威脅大堡礁

<img src="https://static.rti.org.tw/assets/thumbnails/2023/08/09/2e2cc3a5abae7a8bb4146215bcd9e9d0.jpg" width="360" alt="澳洲海洋科學院(Australian Institute o...