n. the process of taking in and expelling air during breathing
n. the air that is inhaled and exhaled in respiration
n. a short respite
n. a slight movement of the air
词态变化
复数形式:breaths
常见例句
1
can result from deep or rapid breathing
2
personification of the sky or upper air breathed by the Olympians
3
A blowing or breathing on
4
a mixture of gases (especially oxygen) required for breathing
5
It originates in the same way as the lungs of air-breathing vertebrates, and in the adult may retain a tubular connection with the pharynx or esophagus. A sac or bladder full of air in an animal or plant
