2ADJ-GRADED [usually ADJ n](目光)锐利的,犀利的,有洞察力的 If someone gives you a penetrating look, it makes you think that they know what you are thinking. (目光)锐利的,犀利的,有洞察力的
He gazed at me with a sharp, penetrating look that made my heart pound.
他的目光敏锐而犀利,看得我心里怦怦直跳。
...dark penetrating eyes.
锐利的黑眼睛
3ADJ-GRADED [usually ADJ n](头脑)敏锐的,敏捷的 Someone who has a penetrating mind understands and recognizes things quickly and thoroughly. (头脑)敏锐的,敏捷的