People visit ecological and meteorological house during the "World Meteorological Organization Honorary Day" theme event held as part of the Beijing International Horticultural Exhibition in Yanqing District in Beijing, capital of China, May 11, 2019. (Xinhua/Ju Huanzong)
WMO "honor day" kicks off at horticultural expo
Source: Xinhua| 2019-05-11 23:12:42|Editor: Li Xia
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