titanium rain 中文意思是什麼
titanium rain
解釋
驚天傳奇-
In hong kong, concrete slabs coated with titanium dioxide removed up to 90 percent of nitrogen oxides, most commonly spewed from older cars and diesel trucks and a contributor to smog, acid rain and other environmental headaches
那些氮氧化物多是老舊車輛、柴油卡車噴出的,也是造成煙霧、酸雨等環境污染物的根源。
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