killer

n. (非正式)殺人者、屠殺者、猛獸、致死(疾病)、殺手、止痛藥、限制器、瞄準器

刪除程式、斷路器

學術名詞

• 抑制器：電機工程、電力工程
• 斷路器：資訊
• 刪除程式：資訊

英文釋義

1. someone who causes the death of a person or animal
2. the causal agent resulting in death
3. a difficulty that is hard to deal with
4. predatory black-and-white toothed whale with large dorsal fin; common in cold seas