infiltrate
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/ˈɪnfɪltreɪt/
🇬🇧
/ˈɪnfɪltreɪt/
to secretly enter a place or group to gather information
The undercover cop infiltrated the gang to learn their plans.
臥底警察滲透到幫派中,以了解他們的計劃。
to gradually enter a substance or material
Water infiltrates the ground, providing moisture for plants.
水滲透到地面,為植物提供水分。