lightening

柯林斯詞典

lightening /?la?t?n??/

• 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 胎兒下降感; 許多女性在懷孕晚期經(jīng)歷的胎兒頭部進(jìn)入骨盆的感覺[obstetrics]

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