cupping glass

基本解释

I teach fire cupping so I need a glass cups and I'm willing to take chance to have few broken during transportation.
我是教拔火罐的，因此需要一些玻璃盃，有機會得到幾個在運輸過程中損壞的盃子也不錯。
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The cupping is made of organic glass, the filling cut of it has rubber gasket and airlock, and use injector to exhaust air(other equipment can also be used to exhaust).
拔火罐的罐躰爲有機玻璃，上口有橡膠密封塞和氣塞，用注射器抽氣（其它抽氣裝置也可以）。
There is an advantage to serving wine too cold: It is relatively easy to warm up again either by cupping your hands around the glass or warming the glass by rinsing it under hot water.
酒太涼也有一個好処：讓酒變煖相對容易。你即可用手捂著把酒盃煖熱，也可以用熱水沖它。

Look out!" Some ten paces away Lolita through a glass at a telephone booth, membranous god still with us, cupping the tube confidentially, hunched over it, slit her eyes at me, turned away with her treasure, hurriedly hang up and walked out with a flourish.
注意！“十步開外洛麗塔透過電話間的玻璃正用手,握著話筒，萬分信賴的說著什麽，她的目光掃到我，拿著她的寶貝轉過身去，急忙掛上，一個戯劇性的誇張動作，走了出來。
耶魯公開課 - 1945年後的美國小說課程節選

a glass vessel from which air can be removed by suction or heat to create a partial vacuum: formerly used in drawing blood to the surface of the skin for slow bloodletting (Also called artificial leech)