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，因此需要一些玻璃杯，有机会得到几个在运输过程中损坏的杯子也不错。
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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).
拔火罐的罐体为有机玻璃，上口有橡胶密封塞和气塞，用注射器抽气（其它抽气装置也可以）。
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.
酒太凉也有一个好处：让酒变暖相对容易。你即可用手捂着把酒杯暖热，也可以用热水冲它。

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！“十步开外洛丽塔透过电话间的玻璃正用手,握着话筒，万分信赖的说着什么，她的目光扫到我，拿着她的宝贝转过身去，急忙挂上，一个戏剧性的夸张动作，走了出来。
耶鲁公开课 - 1945年后的美国小说课程节选

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)