lightening

柯林斯词典

lightening /ˈlaɪtənɪŋ/

• 1. N the sensation, experienced by many women late in pregnancy when the head of the fetus enters the pelvis, of a reduction in pressure on the diaphragm, making it easier to breathe 胎儿下降感; 许多女性在怀孕晚期经历的胎儿头部进入骨盆的感觉[obstetrics]

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