| 单词 | 内腔 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔chamber〕An enclosed space in the bore of a gun that holds the charge.药室：枪炮的内腔装弹药的封闭空间美国传统〔cochlea〕A spiral-shaped cavity of the inner ear that resembles a snail shell and contains nerve endings essential for hearing.耳蜗：内耳的螺旋形内腔，像蜗壳，有主要用于听的神经末梢美国传统〔pseudocoel〕An internal body cavity of some primitive invertebrates, similar to a coelom but lacking a mesodermal lining.假体腔：某些原始无脊椎动物体内腔室，与体腔相似，但是没有中胚膜美国传统The endoscope enables doctors to examine internal organs without resorting to major surgery.内腔镜使医生不必借助大手术就可以检查内部器官。剑桥国际 |
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