boostern.
英 'buːstə | 美 'bustɚ
中文n. 升压机；支持者；扩爆器
词根词源
booster (n.)1890, "one who boosts" something, agent noun from boost (v.). Electrical sense is recorded from 1894. Young child\\'s booster chair is attested under that name from 1960.
关键词