悼念: to grieve...
科普: popular science, popularization of science, abbr. of...
炉灶: stove...
流通: to circulate, to distribute, circulation, distribution...
功底: training in the basic skills, knowledge of the fundamentals...
可观: considerable, impressive, significant...
元首: head of state...
防汛: flood control, anti-flood (precautions)...
事后: after the event, in hindsight, in retrospect...
就座: to take a seat...
