Let OC be the bisector of angle AOB.OC为AOB的角平分线.A perpendicular bisector of a chord passes through the centre and bisects the arc.弦的垂直平分线经过圆心,并且平分弦所对的两条弧.The article discusses the determination and quality of angular bis...
Guests panicked and screamed when the bomb exploded...炸弹爆炸后，客人们惊慌失措，尖声惊叫。The little girl screamed and it took us aback.小女孩的尖叫声吓了我们一跳.He screamed for his wife to call an ambulance...他尖叫着让他老婆打电话叫救护车。He screamed to go with ...
He did his best to ingratiate himself with the royal family.他竭力向王室献媚.She quickly sought to ingratiate herself with the new administration.她很快就试图使她自己获得新政府的欢心。ingratiate oneself into sb.’s favour巴结某人Many politicians are tr...