child safety seat
/ˈtʃaɪld ˈseɪfti ˈsiːt/
n
English · child safety seat中文 · 儿童安全座椅Español · silla de seguridad para niñosFrançais · siège de sécurité pour enfant
意味：Chair adapted to the size of a child; it is equipped with a safety harness for keeping the child seated and attached to the rear seat by the seat belt.