While pushing inward the operating part, two connecting arms bend inward and close to each other for the liquid staining arms to inserting into the bubble liquid connector to stain liquid.
操作器连接在沾液部的连接臂上，手握柄通过支杆、中间支轴与连接臂枢接；
If you do choose to consume beverages that stain, consider using a straw so the liquid is not hitting off your teeth.
如果你真的选择喝那些会在牙齿上留下污渍的饮料，你可以考虑用吸管，这样饮料就不会碰到你的牙齿。
Use a baby wipe to blot up coffee spills from your rug or carpet; it absorbs both the liquid and the stain.
用婴儿清洁巾吸干从地毯溢出的咖啡，它可以吸收液体和染色剂。
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