acme
英 ['ækmɪ]
美['ækmi]
	    - n. 顶点,极点;最高点
 
英英释意
- 1. the highest level or degree attainable;
 - "his landscapes were deemed the acme of beauty"
 - "the artist's gifts are at their acme"
 - "at the height of her career"
 - "the peak of perfection"
 - "summer was at its peak"
 - "...catapulted Einstein to the pinnacle of fame"
 - "the summit of his ambition"
 - "so many highest superlatives achieved by man"
 - "at the top of his profession"
 
- 2. the highest point (of something);
 - "at the peak of the pyramid"