Dithiodipyridine
[化] 二硫基二吡啶
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
He took two weeks off in August.
他在八月份休假两星期。
The development of films with sound became a problem for Chaplin.
有声电影的研制对卓别林来说就成了问题。