penetrating
英 ['penɪtreɪtɪŋ]
美['pɛnɪtretɪŋ]
	    - adj. 渗透的;尖锐的;有洞察力的
 - v. 穿透;贯穿(penetrate的ing形式)
 
英英释意
- 1. having or demonstrating ability to recognize or draw fine distinctions;
 - "an acute observer of politics and politicians"
 - "incisive comments"
 - "icy knifelike reasoning"
 - "as sharp and incisive as the stroke of a fang"
 - "penetrating insight"
 - "frequent penetrative observations"
 
- 2. tending to penetrate; having the power of entering or piercing;
 - "a toxic penetrative spray applied to the surface"
 - "a cold penetrating wind"
 - "a penetrating odor"