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lightening 'laitniŋ

[医] 孕腹轻松(产前数星期子宫下降所致的感觉)

n. descent of the uterus into the pelvic cavity that occurs late in pregnancy; the fetus is said to have dropped

原型: lighten 原型变体: i 现在分词: lightening 复数: lightenings

BNC词频排名: 33,737 | 当代语料库词频排名: 25,183