Breathing apparatus
01
呼吸装置, 呼吸设备
a piece of equipment with a container that supplies oxygen to a person, used in places or situations in which it is difficult to breathe normally
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
breathing apparatuses
例子
The firefighter wore a breathing apparatus to enter the smoke-filled building and rescue trapped occupants.
消防员戴着呼吸器进入烟雾弥漫的大楼,救出被困的居民。



























