A good way to accomplish this is to fill a wide-mouthed bottle with hot water nearly to the brim, and press affected part of hand tightly against mouth of the bottle.
为了顺利取出碎片，一种方法就是向一个广口瓶中注入热水直至水位差不多要达到瓶口边缘，然后把手上受伤的部位紧紧压在瓶口处。
A scientist once performed such an experiment: he put a lot of fleas into a wide mouth bottle, which he covered with a piece of transparent glass.
一位科学家做过这样一个实验：把许多跳蚤放到一个广口瓶里，瓶口用透明玻璃盖住。
New Mom wide caliber streamlined glass milk bottle bottle mouth wide, and in tone when milk spilled milk powder not easily with characteristics, and clean rise is also very convenient.
牛妈宽口径流线型玻璃奶瓶瓶口宽阔，在调奶时具有奶粉不易洒出的特点，而且清洗起来也尤为方便快捷。
玻璃广口瓶；
玻璃广口瓶；
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