她乌黑的头发中有条笔直的白色分缝，仿佛将她的后脑勺一分为二。The straight white part in her ebony hair seemed to divide the back of her head in half.那是力争上游的一种树,笔直的干,笔直的枝.With straight trunks and branches , white poplars aim high.他挥臂指向笔直的地平线.He waved h...
Genius is the power to labor better and more availably.天才就是更好、更有效的劳动.Chitosan can availably promote Tilapia special growth ratio.壳聚糖对罗非鱼的特殊增长率也有显著性影响.The simulated result shows that the proposed method can be applied to ...