Costello later apologized, saying he'd been annoyed by the man.科斯特洛后来表示了歉意，说他是被那人惹怒的。He felt suitably chastened and apologized.他感到内疚并表示歉意。She apologized with a bad grace.她很勉强地道了歉....
The alkylation of isoparaffin with olefin is an important process of petroleum processing.异构烷烃与低分子烯烃的烷基化反应是石油加工的重要过程之一.This makes isoparaffin analysis pass thermo vaporation separation examination from the sample hydroca...
Her head spins dizzily as soon as she sits up.她一坐起身来就感到天旋地转。A spider spins a web in which it catches insects and bugs for its food.蜘蛛结网,用于捕捉各种昆虫.The Earth spins on its own axis.地球绕着地轴自转。...