I went a few years ago to a conference, and on Friday of the three-day conference, 几年前我去参加一个学术会议，连开三天，第一天是周五 one of the participants took me aside, and she said, 一个与会者把我叫到一边，她说 "I suffer from dep
This smells of cut grass. Now, this is the skeleton of the molecule. 它闻起来就像割下来青草。这就是分子的骨架。 If you dress it up with atoms, hydrogen atoms -- that's what it looks like when you have it on your computer
