Piperin
n. 胡椒碱
🗣️ 情景例句
He made up his mind to give up smoking.
他下决心戒烟。
May I pay by credit card?
我可以用信用卡付款吗？
Excuse me, please. Where's the nearest men's room?
劳驾，离这儿最近的男厕所在哪儿？