单词：breathing apparatus
breathing apparatus的用法和样例：
例句
- He was breathing only with the aid of a ventilator.他只有靠呼吸器呼吸。
- Never attempt to fight a fire wearing a respirator or breathing apparatus.绝不要尝试在带着呼吸器或呼吸装置的情况下去救火。
单词：breathing apparatus 相关文章
VOA美语咖啡屋 Lesson 50:Scuba Diving Y: 各位听众好，我是杨晨，欢迎您到美语咖啡屋。 J: Hello I'm Jody and welcome to American Cafe. Hey, Yang Chen, guess what this sound is. (Enter breathing sounds) Y: 噢，听不大出来，好
美语咖啡屋
Y: 各位听众好，我是杨晨，欢迎您到美语咖啡屋。 J: Hello I'm Jody and welcome to American Cafe. Hey, Yang Chen, guess what this sound is. (Enter breathing sounds) Y: 噢，听不大出
2017年NPR美国国家公共电台12月
Section 45 Swimming etc. The crawl, the backstroke, the breathstoke and the butterfly, what are these? They are the different strokes we can use when swimming. There are others, but these are the main
英语导读1000句
Idiom: On your toes一个人特别警惕，小心 Hit the book: Blaze Fire engine Firefighter Breathing apparatus Tackle Extinguish Rescue Ringroad Wreck Paramedic Casualty
趣味青春英语
It's been almost 40 hours since Eastern Star capsized. The ship left Nanjing on May 28th, heading upstream along the Yangtze River to Chongqing. It was caught in strong winds in Jianli, Hubei Province late on June 1st, Monday night. The ship sunk wit
cctv9英语新闻2015年
The Flies and the Honey-PotA NUMBER of Flies were attracted to a jar of honey which had beenoverturned in a housekeeper's room, and placing their feet in it,ate greedily. Their feet, however, became so smeared with thehoney that they could not use th
英语美文