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wet nurse; nursing mother
乳母に大切に育てられた。
I was raised with care by my wet nurse.
昔の宮廷では乳母が重要な役割を担っていた。
In ancient courts, wet nurses played an important role.
乳母の存在は近代以前の上流社会には一般的だった。
The presence of wet nurses was common in pre-modern upper-class society.