A synthetic rubber made from the polymerization of butadiene sodium.丁二烯的衍生物,用于聚合制成氯丁橡胶.Nickel fastens butadiene rubber product to already achieved international banner level.镍系顺丁橡胶产品已达到国际领先水平.The current offset press on ...
竞赛比手段策略，也比个性。The contest was as much about personalities as it was about politics.节目的最后我们要举行一次智力竞赛。We'll have a quiz at the end of the show.参加我们的竞赛就有机会轻松赢得1万英镑的奖金。Enter our competition and you could walk away with £...
Children are dying, and I am helpless to do anything.孩子们已奄奄一息，而我却无力做任何事情。They are not merely helpless victims.他们并非无助的受害者。the helpless victims of war无助的战争受害者...
在他的手里有些战利品.There are some spoils of war in his hands.军队摧毁了这座都城，并把大量艺术品收缴为战利品。Troops destroyed the capital and confiscated many works of art as war booty.战士们就在那里大声欢笑着, 打捞战利品.With shouts and laughter, the man started salva...