Methylxanthines
(methylxanthine 的第三人称 -s形式) [医] 甲基黄嘌呤, 杂黄嘌呤
🗣️ 情景例句
Absolutely right, Betty.
完全正确， Betty。
I couldn't wait any longer for you!
我等你等得不耐烦了！
I'd like to see that too.
我也想去看看。