検索結果- 日本語 - 英語
鉛糖紙
noun
paper soaked in lead(II) acetate which is used to detection of sulfur compounds
問題
ひらがな
もんだい
noun
question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter
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