Piperine
n. [化]胡椒碱
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
Have you found a job yet?
你找到工作了吗？
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。