加拿大28组合杀组算法简介：But Tomo Chengzhen, he had disappeared on the day of the crime, so no smoke test was done, and he was also witnessed at the scene when the other two police officers were killed.
But Tomo Chengzhen, he had disappeared on the day of the crime, so no smoke test was done, and he was also witnessed at the scene when the other two police officers were killed.
