6 Ob Chav Sab Geoboard

6 Double Side Geoboard Featured Image

E51.1101

Cov lus piav qhia luv luv:

Xa email rau peb

Khoom Nthuav dav

Cov khoom lag luam

5 × 5 / Vajvoog

Yav dhau los: Xim sib tov Disc ntawm Sawv

Tom ntej: Vernier Caliper, Qhov Xauv Rau Tus Kheej, Ntsia Hlau Hom

Sau koj cov lus ntawm no thiab xa rau peb

Cov khoom pawg