1. 渗透的：penetration 穿过 | penetrative 渗透的 | penguin suit 太空衣

2. 有穿透能力的：penetrationwelding 溶深焊接 | penetrative 有穿透能力的 | penetrativequality 贯穿能力

3. penetrative

3. 能贯穿：penetrationweld 熔透焊缝 | penetrative 能贯穿 | penetrativeconvection 贯穿对流 透射对流 透射对流

4. 有渗透力的：penetrationofacuttingtool 吃刀 | penetrative 有渗透力的 | penetrative 彻骨的

1. （男性性交）插入的，进入的
    If a man has penetrative sex with someone, he inserts his penis into his partner''s vagina or anus.

1. tending to penetrate
    having the power of entering or piercing

    e.g. a toxic penetrative spray applied to the surface
           a cold penetrating wind
           a penetrating odor

    Synonym: penetrating

2. having or demonstrating ability to recognize or draw fine distinctions

    e.g. 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

    Synonym: acutediscriminatingincisivekeenknifelikepenetratingpiercingsharp