harmful
                
          英 ['hɑ?mf?l; -f(?)l]
美 ['hɑrmf?l]
        
                
        
                
                英文詞源
        
        - harmful (adj.)
- mid-14c., from harm (n.) + -ful. Related: Harmfully. Old English had hearmful but the modern word probably is a Middle English formation.
雙語例句
        
        - 1. Such laws could protect the consumer from harmful or dangerous remedies. 
- 這樣的法規可以保護消費者免受有害或者危險藥品的威脅。
來自柯林斯例句
 
- 2. Polyunsaturated oils are essential for health. Excess is harmful, however. 
- 多不飽和油對健康很重要。但是,食用過量就會有害。
來自柯林斯例句
 
- 3. Whatever is hidden is harmful (hence revelation equals security). 
- 任何隱藏的東西都是有害的(所以披露就等于安全)。
來自柯林斯例句
 
- 4. It's believed the affair was potentially harmful to British aviation. 
- 據信該事件可能對英國航空業造成不利影響。
來自柯林斯例句
 
- 5. Radon is known to be harmful to humans in large quantities. 
- 眾所周知,大量的氡會對人體造成傷害。
來自柯林斯例句