potty chart

名词 n.
英 /ˈpɒti.tʃɑːt/    美 /ˈpɑdi.t͡ʃɑɹt/

英文释义

名词 n.
  1. A calendar chart that tracks a child's progress during toilet training.
    — H&S Hardware Store will present baby with a porcelain sanitary diaper pail and Schottenstein's Department Store, a potty chart.

词形变化

potty charts plural

词源

From potty (“a small, usually plastic, chamber pot used to toilet-train young children”) + chart (“a tabular presentation of data; a table”).
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