Ni ubuhe bwoko bwa swater wambara mu mpeshyi? Imyandikire yuburyo bwa swater kare
Ubwoya bw'ubwoya nuburyo twambara mu mpeshyi, busa n'ubunebwe kandi bwiza. Byongeye kandi, icyuya cyintama nacyo nikintu gifite umutekano ugereranije, nibyiza guhuza. Ibikurikira, xinjiejia Xiaobian azakubwira ubwoko bwimyenda yubwoya isa neza mugihe cyizuba? Colo ...
reba ibisobanuro birambuye