Methylxanthines
(methylxanthine 的第三人称 -s形式) [医] 甲基黄嘌呤, 杂黄嘌呤
🗣️ 情景例句
Choose which you please.
先你中意的好了。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
I think that they'll move in the day after tomorrow.
我想他们将会在后天搬进来吧。