All manner of hawkers and street sellers were plying their trade.形形色色的沿街小贩都在做着自己的买卖.People wear slacks, sweaters, flat shoes, and all manner of casual attire for travel.人们穿着宽松的长裤、运动衫、平底鞋和各式适合旅行的休闲服装。They fish in all mann...
My brother wants a computer game as birthday present.我弟弟想要个电脑游戏当生日礼物.I will not always play computer game, watch TV any more.我将来不再经常玩电脑游戏和看电视.I found a computer game to divert the children.我发现了一种供孩子娱乐的电脑游戏....
从苯乙腈制取苯基硝基甲烷就用这个方法.This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.设计了一套回收制药废液中乙腈的新工艺.A novel process of acetonitrile recovery from pharmaceutical effluent was designed.有机氰化物, 如乙腈 、 ...