Pyrazine
吡嗪, 对二氮杂苯, 胡椒嗪
🗣️ 情景例句
but I'm not sure I want to be alone.
但我不知道我是否想一个人生活。
It's awesome.
棒极了。
He marked all the bees that came to the nearby feeding place blue, and all the bees that went to the faraway place were marked red.
他把所有飞来近处喂食点的蜜蜂标上蓝色，飞往远处喂食点的蜜蜂标上红色。