这个词是什么意思？
Devices that babies can suck on when they are not feeding. The extra sucking can be comforting to the babies and pacify them. Pacifiers usually are used as a substitute for the thumb in babies who suck on their thumb or fingers almost constantly.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D041361 · MeSH 2026。
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