killer

'kilә

雅思 Collins 3

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

Collins 星级

3,690

BNC 频率

2,613

使用频率

killer 由词根 kill（杀）加上后缀 -er（表示执行者）构成，表示“杀人者”或“致死者”。

例句

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。