This is the 19474th most frequent Korean word.
약물에
"약물에" means "to medication" or "to drugs" in English, depending on context.
In this sentence, '약물에' refers to the subject relying on medication or drugs.
그는 약물에 의존합니다.
He depends on drugs.
Here, '약물에' is used to signify that the treatment is achievable by methods involving drugs.
약물에 의해 치료가 가능합니다.
It is possible to receive treatment through medication.
In this case, '약물에' indicates the topic or subject of the research, which is drugs or medication.