5.These changing chemicals in your body can help explain why humans start blushing, have have sweaty palms, and even have their hearts go aflutter, speeding like a racecar when they like someone!
你体内这些不断变化的化学物质可以帮助解释为什么人类喜欢一个人时会开始脸红、手心出汗,甚至心跳加速、像赛车一样飞驰!机翻