Rats can't vomit or burp because of a limiting wall between their two stomachs and their inability to control the diaphragm muscles needed for the action.
老鼠不能反胃或打嗝，因为它们受到了两个胃之间隔离墙的限制，它们也不能有效调节横隔膜肌肉的活动。
2
When you have control of your breath that means you have control over the muscles of your diaphragm, larynx, and vocal chords.
当你会控制呼吸时，就意味着你会控制你的隔膜肌、喉咙和声带。
3
This control valve is a weir diaphragm valve and has created a clogging congestion point in the flow system that requires constant maintenance.