potty chartWiktionary 原文英/ˈpɒti.tʃɑːt/美/ˈpɑdi.t͡ʃɑrt/构词拆解potty词干‘a small, usually plastic, chamber pot used to toilet-train young children’+chart词干‘a tabular presentation of data; a table’词源说明From potty (“a small, usually plastic, chamber pot used to toilet-train young children”) + chart (“a tabular presentation of data; a table”).释义名词noun1A calendar chart that tracks a child's progress during toilet training.