Livescience:

Beijing has been enveloped in one of its most severe sandstorms in over a decade, which has combined with air pollution to create a toxic, gritty haze that turned skies orange and made the skyline disappear.

生词短语

envelope

[ˈenvəloʊp]

完全包裹住

sandstorm

[ˈsændstɔːrm]

沙尘暴

toxic

[ˈtɑːksɪk]

有毒的

gritty

[ˈɡrɪti]

多沙的

sandy

[ˈsændi]

多沙的

haze

[heɪz]

雾霾（多强调颜色）

smog

[smɑːɡ]

雾霾

skyline

[ˈskaɪlaɪn]

天际线

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