Unfold the envelope,you can touch my heart啥意思?

Unfold the envelope,you can touch my heart啥意思? back-of-the-envelope envelope of the pulse pushing the envelope是什么意思 push the envelope是什么意思 pushing the envelope 3q The big red envelope什么意思 push the envelope的中文意思?I wanted to push the envelope.不是表面意思 如何翻译“Envelope-based”?the Pareto Envelope－based Selection Algorithm I'm between the middle watching hastiness unfold 请懂的人来帮我回答一下 P.P.on the envelope 汉语如何理解? we need envelope with a stamp on the an envelope of 的用法This is an envelope of gasses around the planet请问汉语意思! envelope是什么意思 airmail envelope envelope是什么意思 envelope是 envelope是什么意思