姚(🈯)老师从一名20出头的(🥇)花季教(jiāo )师到年过花甲,仍然(rán )在慢慢(🕰)变(biàn )老(lǎo )中默默无闻(wén )进(🆖)行航天科普的(de )(🔬)画面,不由(💤)让人(rén )(🎾)想起(🌫)“春(⏬)蚕到老丝方尽,蜡炬成(chéng )灰泪始干”这样(yàng )的千年绝唱;譬如(rú )患(huàn )病的(🥄)学生家长从执着孩(hái )子(🎿)通过(🥞)“题(tí )海(🍮)战术”考(kǎo )(🚸)医学(xué )院,到(dào )病发(fā )躺在床上,说出要(yào )(📎)儿子一定努力完成火箭(😞)制(🖲)造……(💱)