If climate changes continue, we will suffer the consequences.如果气候变化继续下去,我们将自食其果。In the present climate, owners are hanging on to old ships.在目前的形势下,船东们都不愿淘汰掉旧船。In this economic climate new ideas were few and far between.在...
He laughed triumphantly, and silenced her by manly smothering.他胜利地微笑着, 以男人咄咄逼人的气势使她哑口无言.The lion was roaring triumphantly.狮子正在发出胜利的吼叫。They marched triumphantly into the capital.他们怀着胜利的喜悦列队进入首都。'She's alive!...
The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.Amphoteric monomer is prepared with acrylic acid , dimethyl...