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Featured Word B2

alkaline (verb)

البطاريات القلوية تدوم لفترة أطول من البطاريات العادية.

💬 例文

"I need to buy some alkaline batteries for the television remote."

💡 覚え方のコツ

Think of 'AL-K-LINE'. AL (All) K (K-batteries) LINE (up). All batteries line up on the alkaline shelf.

🏛️ 由来

🔗 類義語
basic non-acidic caustic alkalic antacid
⚠️ よくある間違い

Using 'alkaline' as a noun. → alkalinity

Using 'alkaline' as a verb. → alkalize