Liquid; a fluid substance (like water or oil). Also used as a suffix (e.g., -液) in compounds.
洗浄液をボトルに入れて使う。
Use the cleaning solution by pouring it into a bottle.
血液は体内を循環する重要な液だ。
Blood is an important fluid that circulates in the body.
容器の中の液がこぼれないよう注意する。
Be careful not to spill the liquid in the container.