动词短语
中文翻译：逐渐渗透
同义词：
['percolate', 'infiltrate']
例句：
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1.The oil slowly trickled into the cracks of the rock.
油慢慢地渗入岩石的裂缝中。
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2. The information trickled out from the secret meeting.
信息从秘密会议中泄露出来。
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3. The bacteria were trickling through the soil, causing decay.
细菌正在土壤中流动，导致腐烂。