n.<机> 隔板,<解>横隔膜,<物>光圈,快门
adj.光圈的,隔膜的
A portion of the cardia is demonstrated above the diaphragm.
膈上发现部分贲门.
The diaphragm vibrates , thus setting the air around it in motion.
膜片振动,这使得周围的空气也动荡起来.
The diaphragm draws air into the lungs.
横膈膜向下运动让空气进入肺部.