pinch with cold 冷得缩手缩脚
But a new study throws some cold water, and a big pinch of salt, on those hopes.
但一项最新研究却给这个梦想泼了盆冷水，还撒了把盐，让人们对这个希望持保留意见。
Ask the injured to breathe with his mouth. then forcefully pinch the soft part below his nasal bone and apply a cold dressing to the forehead.
请伤病者用口呼吸，然后用手紧捏其鼻骨之下的柔软部位，冷敷其前额。
Multiple-effect evaporation can be classified as a variable hot and cold sink system. The minimum utility of this kind of system must bet he case where multiple pinch points occur.
多效蒸发系统属于可变冷、热源系统，此类系统在出现多狭点时达到最小外界供热和取热。
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