potty chart

短语

发音

UK /ˈpɒti.tʃɑːt/
US /ˈpɑdi.t͡ʃɑɹt/

词形变化

potty charts 复数 potty charts

释义与例句

n.
  1. 1.

    A calendar chart that tracks a child's progress during toilet training.

词源

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

来源：wiktionary