求翻译：早在上个世纪20年代，海南就有了清补凉，那时的清补凉主要是街头巷尾一些临时的小摊点，有个别小茶清补凉馆里也有清补凉卖。是什么意思？

As early as in the last 1920s, Hainan, there will be a clearing tonic, then clearing tonic is mainly the streets of temporary stalls, individual small tea Ching Ching to cool to sell cool shop.

As early as the 20th Century, Hainan is a cool supplement, herbal supplement that is the clear streets is mainly a number of temporary stalls, there are individual small Tea-fill cool Museum is also available with clear cool supplement.

As early as in on century 20's, Hainan had settles makes up coolly, at that time clear makes up coolly mainly is streets and lanes some temporary small vending points, had the individual small tea to make up in the cool hall also to have clear makes up clear sells coolly.

20 early in the last century, in Hainan have nourish cool then nourish cool mostly small street temporary stalls, some small tea nourish cool Museum also nourish cool sell in.

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