chambers

the four chambers of the heart.

心脏的四个心室

One of these four chambers—the left ventricle—contracts most strongly to pressurise the blood.

这四个心室中，左心室收缩有力，血液流的距离更远。

German chemistry produced aspirin and fertilizer, but it also filled Nazi gas chambers with Cyclon B.

德国化学工业生产出了阿司匹林和化肥，但是也将纳粹的毒气室注满了氢氰酸。

Parts separating two pressure chambers, a corrosion allowance shall be provided on (strikethrough: either) each side of the parts.

两个压力室的分隔部件，应对部件的的每侧提供一个腐蚀余度。