Theophylline ethylenediamine
[化] 茶碱乙二胺\\n[医] 乙二胺茶硷, 氨茶硷
🧩 词语组成解析
[化] 茶叶碱\\n[医] 茶硷
乙(撑)二胺
🗣️ 情景例句
I don't know how to thank you enought.
我不知道应该如何感谢你。
A thousand friends are few, one enemy is too many.
朋友千人尚觉少，仇敌一人犹嫌多。
Dan Robinson has been worried all week.
丹。鲁宾逊焦虑了整整一个星期。