Quercitannin
[医] 槲皮鞣酸
🗣️ 情景例句
Richard! Welcome! Good luck tonight! Richard
欢迎 祝你今天晚上好运
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
'I am a foreigner,' I said.
“我是个外国人，”我说。