什么是 breast?Either of two milk-secreting, glandular organs on the chest of a woman; the human mammary gland.A corresponding organ in other mammals.A corresponding rudimentary gland in the male.The superior ventral surface of the human body, extending from the neck to the abdomen.A corresponding part in other animals.The part of a garment that covers the chest.The seat of affection and emotion: "Griefs of mine own lie heavy in my breast” ( Shakespeare). A source of nourishment.Something likened to the human breast: the breast of a hill. The face of a mine or tunnel.To rise over; climb: "He breasted a rise and looked down. He was at the head of a small valley” ( Ken Follett). To encounter or advance against resolutely; confront boldly.To push against with or as if with the breast.