Tswb hauv Jar

Bell in Jar Featured Image

E15.4801

Cov lus piav qhia luv luv:

Xa email rau peb

Khoom Nthuav dav

Cov khoom lag luam

Dia.180mm

Yav dhau los: Cov Khoom Siv Hluav Taws Xob, Protein

Tom ntej: Spectroscope ncaj qha

Sau koj cov lus ntawm no thiab xa rau peb

Cov khoom pawg