This is the 3396th most frequent Japanese word.
歯磨き粉
Toothpaste.
The word "歯磨き粉" (toothpaste) is used as the subject of the sentence, emphasizing its property of refreshing the mouth.
この歯磨き粉はお口の中を爽やかにしてくれます。
This toothpaste makes your mouth feel fresh.
Here, "歯磨き粉" (toothpaste) is specified as being for children, highlighting its suitability for a particular group.
子供用の歯磨き粉を買ってください。
Please buy toothpaste for children.
In this sentence, "歯磨き粉" (toothpaste) illustrates its practical importance as an essential item for travel.