Qhov laj thawj yog vim li cas lub teeb liab tsis qhib tom qab lub kub hluav taws xob rauv yog qhib?

Nws yuav tshwm sim los ntawm RD1 fuse tshuab. Koj tuaj yeem cia tus kws kho tsheb kuaj lub tshuab hluav taws xob kub kom paub tseeb tias tsis muaj hluav taws xob luv, thiab tom qab ntawd hloov lub fuse.