饮料一般用软质或硬质材料密封包装.饮料可倒进杯里喝,也可用插入吸管吸.想要吸管吸光饮料,还必须掌握一定技巧呢!对于软质材料密封包装的饮料,用吸管吸时,塑料杯变瘪了(如图1),接着再吸, Beverages are generally sealed with soft or hard materials packaging. Beverage can be poured into the cup to drink, can also be inserted into the suction tube. Want straw absorption of light beverages, must also master a certain skill! For soft-sealed drinks, with straw Suction, the plastic cup becomes deflated (Figure 1), then re-sucked,