Ectohormone
n. [生化]外激素
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
It's a pencil.
那是一枝铅笔。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。