Xanthyletin
美洲花椒素
🗣️ 情景例句
Thank you for your understanding and cooperation in this matter.
谢谢你们对此事的理解和合作。
Custom without reason is but ancient error.
习俗没有道理，古代谬误而已。
Yes, I'm afraid you're right. I'll go tomorrow afternoon.
恐怕你说得对。我明天下午就去。