IPA発音、定義、例文、インタラクティブクイズ付きの重要な単語。
種類タグ、二言語の定義、使い方の説明、例文を含むフレーズ。
To propose or suggest an idea, plan, or theory for consideration.
The removal of pollution or contaminants from environmental media such as soil, groundwater, sediment, or surface water.
Used to show that there is a clear difference between two things.
To become popular, accepted, or gathering momentum.