high chair
noun [ C ] uk/ˈhaɪ ˌtʃeər/ us/ˈhaɪ ˌtʃer/
（幼儿吃饭时坐的）高脚椅（通常带有小饭桌）
a chair with long legs, for a baby or a small child, usually with a small table connected to it for the child to eat from
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