The cardiopulmonary resuscitator installed with this kind of teeth is reliable in action and is conveniently for switching into a breathing machine for first aid.
安装了这种齿的心肺复苏机，其动作十分可靠。而且，还可方便地切换成急救呼吸机。
The mitochondrion is a machine within the cell that does the chemistry of breathing.
线粒体是细胞内进行呼吸化学的一部机器。
I took a breathing space, set my teeth, and again grappled fiercely, wrist and knee, with the machine.
我吸了一口气，咬紧牙关，连手带脚，再次全力扳动机器。
I took a breathing space, set my teeth, and again grappled fiercely, wrist and knee, with the machine.
我吸了一口气，咬紧牙关，连手带脚，再次全力扳动机器。
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