新视野大学英语词汇讲解第263期:oxygen

2012-10-23 10:53:59　

oxygen

n. [U] chemical element, a gas without color, taste or smell, present in the air and necessary for all forms of life on earth
氧；氧气
There was a lack of oxygen at the top of the mountain.
山顶上缺氧。
She died from lack of oxygen.
她因缺氧而死。