1Lemon juice (as an ingredient) — the juice of lemons used in cooking and seasoning; often synonymous with 'lemon juice' in everyday speech.
レモン汁を少々加えると味が引き締まる。
Adding a little lemon juice tightens up the flavor.
レモン汁を絞ってドレッシングを作った。
I squeezed lemon juice to make the dressing.
料理の最後にレモン汁をかけるとさっぱりする。
If you add lemon juice at the end of cooking, it makes the dish refreshing.