Piperine
n. [化]胡椒碱
🗣️ 情景例句
This dictionary is more useful than I expected.
这字典比我所预期的更有用。
Speak little of your ill luck and boast not of your good luck.
少说失意事，莫夸好运道。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。