Peb ua cov khoom siv roj hmab tshiab. Nws yog qhov khoom siv roj hmab. Nws ua rau peb cov neeg siv khoom. Peb cov neeg xav tau cov khoom no. Nws yog cylindrical. Yog tias koj xav tau cov khoom lag luam uas zoo sib xws. Thov hu rau peb.
Xa kev nug
Peb ua cov khoom siv roj hmab tshiab. Nws yog qhov khoom siv roj hmab. Nws ua rau peb cov neeg siv khoom. Peb cov neeg xav tau cov khoom no. Nws yog cylindrical. Yog tias koj xav tau cov khoom lag luam uas zoo sib xws. Thov hu rau peb.