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1. This concentration cup is perfect for making tea or coffee.
这个浓缩杯非常适合泡茶或咖啡。
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2. The teacher asked the students to use their concentration cups to collect samples.
老师要求学生们使用他们的浓缩杯来收集样本。
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3. The lab technician filled up the concentration cup with water and added some drops of vinegar.
实验室技术员用浓缩杯装满了水，并加入了一些醋。