Ch\u01b0\u01a1ng 7 – B\u00e0i 43: \u0110\u1ed3ng v\u00e0 m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t c\u1ee7a \u0111\u1ed3ng<\/a><\/blockquote><\/iframe>