当儿童因雾霾中的有害颗粒物刺激鼻腔而患上鼻炎时(get coryza due to an irritation of the nose caused by harmful particles in smog),其鼻腔堵塞,必须用嘴呼吸(their nose gets blocked and they have to use their mouths to breathe)。这不利于儿童的面部发育,会造成其上唇短厚翘起,牙齿排列不整齐(develop a short thick upturned upperlip and an irregular row of teeth)。
不仅如此,由于儿童的大脑仍在发育中,呼吸困难会导致其大脑发育迟缓(experience retarded development)。目前来说,儿童抵御雾霾天危害的最安全有效的途径(the safest and most effective way)还是戴口罩(wear masks)。
[相关词汇]
雾霾高发地区 smog hot-spot
新鲜洁净的空气 fresh and clean air
活性炭口罩 activated carbon mask
时尚口罩 trendy mask
随弃式口罩 disposable mask
滤芯 filter
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2020-09-15
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