booster seat

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Babies

ˈbooster ˌseat (also booster chair, booster cushion British English) noun [countable]  DHBa special seat for a small child that lets them sit in a higher position in a car or at a table 〔放在汽车内或餐桌旁供幼儿使用的〕加高坐椅，加高坐垫

ˈbooster ˌseat nounChineseSyllable  

booster seat
ˈbooster ˌseat (also ˈbooster ˌchair, ˈbooster ˌcushion British English) noun [countable]
a special seat for a small child that lets them sit in a higher position in a car or at a table

booster seatBrE /ˈbuːstə siːt/ 🔊NAmE /ˈbuːstər siːt/ 🔊 nouna seat that you put on a car seat, or on a chair at a table, so that a small child can sit higher 幼儿加高座椅，幼儿加高坐垫（可放在车座或椅子上）