顾客，实际上只需付瓶里液体的钱。
Consumers, in effect, pay only for the liquid in the bottle.
这种真空瓶又叫“杜瓶”，可使盛在里面的液体不论泠、热温度都保持一定时间内不变。
This vacuum bottle can make temperature of the inside liquid constant in a certain time.
瓶内的暗红色液体与瓶身决定了她不菲的价值。
Precious value depends on the bottle and the dark red liquid inside.
瓶内的暗红色液体与瓶身决定了她不菲的价值。
Precious value depends on the bottle and the dark red liquid inside.
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