他抓住挂在门内侧的大衣.He grabbed his overcoat which hung on the inside of the door.水星是在地球轨道内侧的一颗行星.Mercury and Venus are inferior planets.水星和金星是在地球轨道内侧的两颗行星.Mercury and venus are inferior planets....
METHODS: The target compound was prepared by the bromination and amination reaction.方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.The effects of triacetoneamine concentration on hydrogenation and amination were discussed.论述了三丙酮胺纯度对加氢和还原胺化反应的影...
棉花糖看起来很吸引人,但是焦糖看起来更好吃.The cotton candy looked but the caramels looked even better.苏正在吃洋芋片 、 棉花糖和巧克力棒.Sue is eating chips, cotton candy and chocolate bar.还有什麽比甜甜的棉花糖更适合配咸爆米花 呢 ?What goes better with salty popcorn than swe...