the epicenter of the international crisis.国际危机的中心The point on the earth's surface directly above is called the epicenter.地表上直接对着震源的那一点称为震中.It is a mystery how he located the epicenter.他是怎样测定震中的还是个谜.At the end of the...
He pulled on his heavy suede shoes and tied the laces.他穿上厚厚的软皮鞋，系上鞋带。She untied the laces on one of her sneakers.她解开了一只鞋的鞋带。He knotted the laces securely together.他把带子紧紧地系在一起。...