Methylxanthine
[医] 甲基黄嘌呤, 杂黄嘌呤
🗣️ 情景例句
Unbelievable. I've got to read her new book as soon as it comes out.
真了不起。她的新书一出版我就得读一读。
I'd like to make an appointment with Mrs. Green.
我想约个时间见格林女士。
Let's go into the living room,Carol.
我们到客厅里去吧，卡罗尔。