penetrating particle

例句：

1. 1.The new drug penetrates the skin quickly and effectively.
   这种新药能迅速且有效地穿透皮肤。
2. 2. The oil penetrated deeply into the wood.
   油深入木材中。
3. 3. The penetrating scent filled the room.
   那股穿透的香味充满了整个房间。