painkillers 是 painkiller 的複數painkillerKK [ˋpenˏkɪlɚ] /ˈpeɪnˌkɪlɚ/發音名詞1止痛藥、止痛劑The dentist gave me some painkillers to take after the surgery.牙醫開了一些止痛藥給我，手術後服用。