Methylxanthine
[医] 甲基黄嘌呤, 杂黄嘌呤
🗣️ 情景例句
What's this about, Harvey?
这是怎么回事 Harvey
If you have any questions on the details， feel free to ask.
如果对某些细节有意见的话，请提出来。
The elephant is not immediately susceptible to such blandishments, however,
然而大象不会立刻被这些讨好的话感动，而