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detergent; cleanser; cleaning agent; washing material
環境にやさしい洗剤を使おう。
Let's use environmentally friendly detergent.
洗剤を入れすぎると泡だらけになる。
If you put too much detergent, it becomes all foamy.
この洗剤は油汚れによく効く。
This detergent works well on grease.