Dekelmin
甲氧乙基吡啶
🗣️ 情景例句
Good night, Mrs. Stewart.
晚安，Stewart太太。
That's a book.
那是一本书。
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。