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Lub raj mis iav tsis muaj sijhawm
Cov fwj tshuaj dropper yog ib lub thawv uas feem ntau siv rau kev khaws cia thiab faib cov tshuaj kua, tshuaj pleev ib ce, roj tseem ceeb, thiab lwm yam. Qhov kev tsim no tsis yog tsuas yog ua rau nws yooj yim dua thiab meej dua rau kev siv, tab sis kuj pab kom tsis txhob muaj pov tseg. Cov fwj tshuaj dropper siv dav hauv kev kho mob, kev zoo nkauj, thiab lwm yam lag luam, thiab nrov vim lawv cov qauv yooj yim thiab siv tau yooj yim thiab yooj yim nqa.
