音標發(fā)音英式音標 [?bu?.st? ?si?t]美式音標 [?bu?.st? ?si?t]英式發(fā)音 美式發(fā)音 基本解釋（通常用於汽車內(nèi)的）幼兒增高座位。同根派生 booster seat相關詞英英字典劍橋英英字典 a seat for a young child, used in a car, at a table, etc. that raises him or her to a higher levelbooster seat劍橋字典booster seat柯林斯字典