介于

这座新兴海滨城市的气候温和宜人，平均气温常年介于十五至二十度之间。

zhè zuò xīn xīng hǎi bīn chéng shì de qì hòu wēn hé yí rén, píng jūn qì wēn cháng nián jiè yú shí wǔ zhì èr shí dù zhī jiān.

The climate of this emerging coastal city is mild and pleasant, with average temperatures ranging from fifteen to twenty degrees all year round.