test-tube baby
柯林斯词典
1. N-COUNT A test-tube baby is a baby that develops from an egg which has been removed from the mother's body, fertilized, and then replaced in her uterus. 试管婴儿
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1. N-COUNT A test-tube baby is a baby that develops from an egg which has been removed from the mother's body, fertilized, and then replaced in her uterus. 试管婴儿