Thonje: Ubwino: Nsalu ya thonje imakhala ndi mayamwidwe abwino, kutchinjiriza, kukana kutentha, kukana kwa alkali, komanso ukhondo. Zikakhudza khungu la munthu, zimapangitsa kuti anthu azikhala ofewa koma osawuma, ndipo amakhala ndi chitonthozo chabwino. Ulusi wa thonje umalimbana kwambiri ndi alkali, zomwe zimathandiza ...
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