copper funnel 中文意思是什麼
copper funnel
解釋
銅漏斗-
Use a filter funnel and paper to filter the mixture of copper sulphate, sand and water into a second jar.
用過濾漏斗和過濾紙把硫酸銅、砂子和水的混合物過濾到另一個廣口瓶里。
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