n. someone who causes the death of a person or animal
n. a difficulty that is hard to deal with
n. (非正式)杀人者, 屠杀者, 猛兽, 致死(疾病), 杀手, 止痛药, 限制器, 瞄准器
[计] 删除程序; 断路器
1. The movie was a killer hit at the box office.
这部电影在票房上大获成功。
2. He found a killer deal on a new smartphone.
他在一部新智能手机上找到了超值优惠。
3. The killer whale is known for its intelligence and strength.
虎鲸以其智慧和力量而闻名。