Kev txhais ntawm tawg tus nqi kwv yees tus nqi
Qhov ntsuas kev ntsuas hluav taws xob yog hais txog qhov ntsuas hluav taws xob ib zaug nyob rau ib ntu. Cov koob tshuaj tawg hluav taws xob nqus tau qhov nqus cov tshuaj thiab cov koob tshuaj sib npaug, yog li cov koob tshuaj tiv thaiv hluav taws xob kuj suav nrog cov tshuaj kom nqus tus nqi thiab cov tshuaj sib npaug.