【英语慢速听力6】Smoke from Wildfires Has Long Term Health Effects

HEALTH & LIFESTYLE

Smoke from Wildfires Has Long Term Health Effects

January 19, 2020

FILE - A helicopter drops water on the Cave Fire burning along Highway 154 in Los Padres National Forest, Calif., above Santa Barbara on Tuesday, Nov. 26, 2019. (AP Photo/Noah Berger)