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哆啦瞄瞄
environmental pollution is serious
echorabbit123
Badly environmen pollution
千针坊丶
Air pollution is a serious situation。(空气污染) (是) (很严峻的形势)即指空气污染很严重。当然,如果你要直译的话:则可 Air pollution is very serious。希望能帮到你。
小夕玲儿
the air pollution is very heavy
咪咪妈咪贝贝哄
Serious environmental pollution
乖乖纯00
serious polluted environment
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