Qhov zoo ntawm cov ua ke ntawm daim npav cov cim ore lub thawv

1 ib 20-ko taw ore thawv peev xwm ntsuas rau 180 teeb, kom ua kom tiav qhov chaw ntau

2 xaj ob chav kab kev tsim, sab saum huab cua sab nraud, sab cua hauv.

3. Pom tau cov pawg ntau lawm thiab xa khoom ceev ceev