Dimethylguanosine
二甲基鳥(嘌呤核)苷
??? 情景例句
We are on good terms with each other.
我們彼此交情好。
A good face is a letter of recommendation.
好的相貌就是一封推薦的介紹信。
Somebody's knocking at the door. I'll answer it.
有人在敲門，我去開。