Last Updated：2025/11/26
Sentence
汚染物質が堆積物をゆっくりとろ過されながら上方へ浸透し、上にある地下水を汚染していた。
Quizzes for review
The pollutants were slowly filtering up through the sediment, contaminating the groundwater above.
See correct answer
The pollutants were slowly filtering up through the sediment, contaminating the groundwater above.
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Related words
filtering up
Verb
form-of
participle
present
Japanese Meaning
『filter up』の現在分詞（進行形）です。これは動詞の活用形であり、基本の意味（ろ過して上に移す、など）ではなく、動作が進行中であることを示します。
English - English
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