Level 6 · word 13,580 of 20,000
penetration
/ˌpenəˈtreɪʃən/
American

- n. 穿透
- n. 洞察力
- n. 渗透性, 穿透力
- Definition
- n. the act of going into or through something
- n. deep understanding of it
- n. the ability to make way into or through something
- Example
- The nail's penetration into the wood was deeper than expected.
- 钉子扎入木头的深度比预期的要深。
Word familypenetrat-