Thiaindan
苯并二氢噻吩
🗣️ 情景例句
Yes, Miss Susan, we have you down for a deluxe room tonight.
您好，苏珊小姐，我们已为您定好了今晚一间豪华房间。
Conversation makes one what he is.
言如其人。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？