They can take harmful gas from the air.

它們能帶走空氣中的有害氣體。

At the same time, there are other Detect all kinds of harmful gas of air special equipment.

同時(shí)還有其他各種檢測空氣有害氣體的特殊的設(shè)備美女AA。

They take harmful gas from the air, and release oxygen into the air.

它們吸收有害的氣體后舔穴在线，把氧氣釋放到空氣中。

Trees can take harmful gas from the air,and release oxygen into the air.

樹木可以吸收空氣中有害的氣體免费无码在线观看黄色视频，并且向空氣中釋放氧氣精品911国产自产。

In today's world, almost everyone knows that air pollution is harmful to people's health.

在當(dāng)今社會(huì)上，幾乎每個(gè)人都知道空氣污染對(duì)人們的健康有害免费AAA级黄片。

It is indicated that the suction of air from the emergency ventilating shaft is the reason to cause the harmful hydraulic vibration.

研究表明日本一区二区人妻在线视频，事故門井卷吸空氣，形成明滿交替流是造成一系列不良水力現(xiàn)象的前提国产在线黄av。

I can't stay too long in Tibet,because air temperature there is harmful.

我不能在西藏呆太久欧美激情1级片，那里的氣溫不好。

Juvenile bronchial asthma is a severe disease which is harmful to children. It characterized of whoop , dyspnea , chest stuffiness and cough time after time. It is caused by the EOS, T-cell and so on which lead the chronic inflammation of respiratory air-way. Asthma often outbreak or aggravate at nighttime and early morning.

支氣管哮喘簡稱哮喘在线一区二区中文，是由嗜酸性粒細(xì)胞91自拍偷拍首页、肥大細(xì)胞和T淋巴細(xì)胞等多種炎性細(xì)胞參與的氣道慢性炎癥，使易感者對(duì)各種激發(fā)因子具有氣道高反應(yīng)性欧美激情久久久久久浪潮AV，并可引起氣道縮窄小黄片18禁，表現(xiàn)為反復(fù)發(fā)作的喘息、呼吸困難黄色网站视频加油啊啊啊啊啊啊啊、胸悶或咳嗽等癥狀午夜久久三级片，常在夜間和清晨發(fā)作、加劇jizz中国中国，多數(shù)患兒可經(jīng)治療或自行緩解最新欧美性爱COm485在线视频。

Someone wrote that smoking was harmful in the newspapers. I thought it was alarmism andI did reverse psychology.

有人在報(bào)刊上寫文章講吸煙有害，我認(rèn)為日韩乱码毛片，這是危言聳聽自慰喷水网站入口，有逆反心理。

Articles published in newspaper preach that somking is harmful, but, I thought, it was alarmism, and psychological inversion.

有人在報(bào)刊上寫文章講吸煙有害永久免费网站毛片，我認(rèn)為综合网欧美呦呦一区二区，這是危言聳聽免费观看黄网，有逆反心理。