Caption: This is a particle of microscopic pollution (magnified 2,000 times and 10,000 times) that appears to trigger fatal heart attacks and strokes.是什么意思_Caption: This is a particle of microscopic pollution (magnified 2,000 times and 10,000 times) that appears to trigger fatal heart attacks and strokes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句