Dimethyl xanthine
[醫] 二甲[基]黃嘌呤, 可可[豆]鹼
?? 詞語組成解析
[醫] 二甲基
n. 黃質, 黃嘌呤\\n[化] 黃嘌呤
??? 情景例句
about five years ago.
大約五年前。
I hate to dust the furniture and bookcases.
我非常討厭擦拭家具和書架上的塵埃。
But Alfred had deduced that the Danes were no longer fit for prolonged battle:
然而，阿爾弗雷德斷定，丹麥人已不再適應持久的戰爭，