powerful
英 ['paʊəfʊl; -f(ə)l]
美['paʊɚfl]
	    - adj. 强大的;强有力的
 - adv. 很;非常
 
英英释意
- 1. having great power or force or potency or effect;
 - "the most powerful government in western Europe"
 - "his powerful arms"
 - "a powerful bomb"
 - "the horse's powerful kick"
 - "powerful drugs"
 - "a powerful argument"
 
- 2. strong enough to knock down or overwhelm;
 - "a knock-down blow"
 
- 3. having the power to influence or convince;
 - "a cogent analysis of the problem"
 - "potent arguments"
 
- 4. (of a person) possessing physical strength and weight; rugged and powerful;
 - "a hefty athlete"
 - "a muscular boxer"
 - "powerful arms"
 
- 5. displaying superhuman strength or power;
 - "herculean exertions"