Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.Countermeasures: join waxes cocatalyst so that the ink stick are shorter, withdrawal.对策: 加入...
He is no stranger to controversy.他是个颇具争议的人物。That is an ironclad fact that is beyond controversy.这是铁的事实,无庸置辩.Legislation to that effect created fierce controversy both in Parliament and outside...那类立法在议会内外都引起了激烈的争论。Becaus...
He began to feed in the spaghetti, carefully separating the strands.他开始放入意大利面，小心翼翼地将面一缕缕分开。For me, spaghetti bolognese is the ultimate comfort food.意大利肉酱面是绝好的安慰食物。Nicholas ate a dish of spaghetti.尼古拉斯吃了一盘意大利面条。...
她又开始沿着陡峭的山路往上爬。She started once again on the steep upward climb.他关上门,踏上了1/4英里长的下山路.He closed his door and started the quarter-mile walk down the hill.卡车疯狂地左摇右晃，从狭窄的山路上急冲而下。The truck sways wildly, careening down narrow mo...